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Hydration

Polar Bottle Breakaway 24oz Wave
$9.99
Fiercely built for road warriors, the Breakaway bottle delivers quick hydration from the first mile to the last. Thirst has finally met its match. Don't let this reusable bottle's lightweight, compact design fool you. Our Breakaway bottle delivers effortless, reliable hydration to fuel your race days, recovery days, and beyond. Designed by cyclists for cyclists, the Breakaway's sleek form makes for effortless sipping and fits most bike cages. When pedal meets pavement, the high-flow, self-sealing Surge Valve delivers a blast of hydration without messy spills—keeping you focused on the bike path, trailhead, or road ahead. Chill out, drink up. Then get back in the saddle and enjoy the ride—despite the pain. - The Surge valve maximizes flow rate and self-seals to eliminate spills and splatter. It's spill-proof when open, and pushes closed for leak-proof transport. - The original, 100% BPA-free bike water bottle. The updated Breakaway water bottle features a sleek, single-wall design that is light, durable, and compact. - Made for cyclists by cyclists, the Breakaway series fits securely in a variety of bottle cages. The new Polar Bottle shape has a unique grip groove and wall design for effortless hydration. - The innovative Surge Cap is two pieces–cap and valve–and easy to clean. Simply twist, pull, and wash. Plus, they're dishwasher safe. - Polar Bottle water bottles are crafted in Colorado to reduce environmental impact and support local economies. Designed to last, each one of our water bottles comes with a lifetime guarantee. - Capacity: 0.71 L / 24 fl oz - Dimensions: 9.0 x 2.75 in. - Material: LDPE, TPU Valve - Weight: 93 g / 3.3 oz
Polar Bottle Insulated Bottle (Graphic Series)
$10.99 - $14.99
Polar's Insulated Bottles keep liquids cooler, longer so you enjoy crisp, refreshing drinks even at the end of your rides. These excellent bottles are BPA- and chemical-free so every sip tastes great. Plus, they feature an easy-to-clean removable valve, plus a handy and removable carrying loop.
Polar Bottle Insulated Bottle (Pattern Series)
$10.99 - $14.99
Polar's Insulated Bottles keep liquids cooler, longer so you enjoy crisp, refreshing drinks even at the end of your rides. These excellent bottles are BPA- and chemical-free so every sip tastes great. Plus, they feature an easy-to-clean removable valve, plus a handy and removable carrying loop.
Polar Bottle Solid Bottles
$10.99 - $14.99
Polar's Insulated Bottles keep liquids cooler, longer so you enjoy crisp, refreshing drinks even at the end of your rides. These excellent bottles are BPA- and chemical-free so every sip tastes great. Plus, they feature an easy-to-clean removable valve, plus a handy and removable carrying loop. This bottle comes standard with the Polar Bottle Sport cap.
Polar Bottle Sport Insulated 24oz Fade
$11.99
Your workout, your bottle, your style. Say bye-bye to boring with a Sport Insulated Fade water bottle in your favorite color. You've heard it a million times: "Drink more water." So, we made something to help you quell your thirst...and those pesky know-it-alls. The Sport Insulated Polar Bottle helps athletes like you stay refreshed and replenished, no matter your sport of choice. Built for performance and optimized for effortless use, the bottle's revamped design includes Tri-Layer insulation that keeps liquids cool twice as long, an ultra-thin exterior for squeezable hydration, and an integrated Dash Handle for easy transport. - Integrated sports cap makes for quick hydration–pull for a cool stream and push to lock for a spill-free seal. - Dash Handle turns your bottle into the ultimate travel companion, and its convenient loop keeps hydration at your fingertips. - The original, 100% BPA-free insulated water bottle. The updated design features triple wall insulation, keeping your liquid cooler 2X longer. - Our bottles are designed with ultra-light materials and a unique grip groove, so you can hydrate with an easy squeeze. - Designed to fit your bike cage, backpack pocket, or cup holder, the Polar Bottle is your go-further refresher for effortless hydration. - The innovative Sport Cap is two pieces–cap and valve–and easy to clean. Simply twist, pull, and wash. Plus, they're dishwasher safe. - Polar Bottle insulated water bottles are crafted in Colorado to reduce environmental impact and support local economies. Designed to last, each one of our water bottles comes with a lifetime guarantee. - Capacity: 0.71 L / 24 fl oz - Dimensions: 10.5 x 2.75 in. - Material: LDPE, TPU Valve - Weight: 150 g / 5.3 oz
Polar Bottle Sport Insulated 24oz Tempo
$11.99
From the first sip to the last, our Sport Insulated Tempo bottle delivers hydration on the go. No matter your rhythm or pace, we've got you covered. You've heard it a million times: "Drink more water." So, we made something to help you quell your thirst...and those pesky know-it-alls. The Sport Insulated Polar Bottle helps athletes like you stay refreshed and replenished, no matter your sport of choice. Built for performance and optimized for effortless use, the bottle's revamped design includes Tri-Layer insulation that keeps liquids cool twice as long, an ultra-thin exterior for squeezable hydration, and an integrated Dash Handle for easy transport. - Integrated sports cap makes for quick hydration–pull for a cool stream and push to lock for a spill-free seal. - Dash Handle turns your bottle into the ultimate travel companion, and its convenient loop keeps hydration at your fingertips. - The original, 100% BPA-free insulated water bottle. The updated design features triple wall insulation, keeping your liquid cooler 2X longer. - Our bottles are designed with ultra-light materials and a unique grip groove, so you can hydrate with an easy squeeze. - Designed to fit your bike cage, backpack pocket, or cup holder, the Polar Bottle is your go-further refresher for effortless hydration. - The innovative Sport Cap is two pieces–cap and valve–and easy to clean. Simply twist, pull, and wash. Plus, they're dishwasher safe. - Polar Bottle insulated water bottles are crafted in Colorado to reduce environmental impact and support local economies. Designed to last, each one of our water bottles comes with a lifetime guarantee. - Capacity: 0.71 L / 24 fl oz - Dimensions: 10.5 x 2.75 in. - Material: LDPE, TPU Valve - Weight: 150 g / 5.3 oz
Polar Bottle Flag Bottles
$12.99 - $14.99
The Polar Bottle Sport is the original insulated water bottle that keeps your water cold more than twice as long. Lightweight, squeezable and easy to clean, the Polar Bottle Sport is the go-to bottle for adventurers around the globe. This bottle comes standard with the Polar Bottle Sport cap. - ZipStream cap features self-sealing valve - Removable CarryLoop and drinking valve for easy cleaning - Wide mouth for easy cleaning and ice cubes - Lightweight and easy to squeeze - Dishwasher and freezer safe - Phthalate and BPA free. - Double wall insulated – keeps water cold twice as long - Made in USA - Fits standard bike cages and most cup holders - Backed by a lifetime guarantee and free replacement caps
Polar Bottle Breakaway Insulated 20oz Bolt
$13.99
When speed matters, our Breakaway Insulated Bolt bottle delivers a burst of cool hydration quickly. Just grab, squeeze, and drink up without splatter. Engineered to keep liquids cool to the last drop. As cycling enthusiasts, we know a thing or two about power sprints, brutal hills, and relishing the downhill ride. We also know there's nothing better than taking a big swig of cold water, hours after it's poured. So, we built the Breakaway Insulated bottle for road warriors like us—those who sweat hard, hydrate harder, and demand replenishment. Your liquids will stay cool twice as long, thanks to the Tri-Layer insulation and radiant heat reflective technology. Plus, we've re-engineered it to lighten your ride while still delivering simple hydration. The compact and durable design fits most bike cages and includes a high-flow, self-sealing Surge Cap for spill-proof transport. - The Breakaway Surge valve maximizes flow rate and self-seals to eliminate spills and splatter. It's spill-proof when open, and pushes closed for leak-proof transport. - The original, 100% BPA-free insulated water bottle. The updated design features triple wall insulation, keeping your liquid cooler 2X longer. - Our bottles are designed with ultra-light materials and a unique grip groove, so you can hydrate with an easy squeeze. - Made for cyclists by cyclists, the Breakaway series fits securely in a variety of bottle cages. The updated Polar Bottle shape has a unique grip groove and wall design for effortless hydration. - The innovative Surge Cap is two pieces—cap and valve—and easy to clean. Simply twist, pull, and wash. Plus, they're dishwasher safe. - Polar Bottle insulated water bottles are crafted in Colorado to reduce environmental impact and support local economies. Designed to last, each one of our water bottles comes with a lifetime guarantee. - Capacity: 0.59 L / 20 fl oz - Dimensions: 9.0 x 2.75 in. - Material: LDPE, TPU Valve - Weight: 127 g / 4.5 oz
Polar Bottle Breakaway Insulated 20oz Ridge
$13.99
Peak performance requires optimal hydration. The Breakaway Insulated Ridge bottle gives you simple replenishment to fuel your go from one ride to the next. Engineered to keep liquids cool to the last drop. Refill and refuel, so you never run on empty. As cycling enthusiasts, we know a thing or two about power sprints, brutal hills, and relishing the downhill ride. We also know there's nothing better than taking a big swig of cold water, hours after it's poured. So, we built the Breakaway Insulated bottle for road warriors like us—those who sweat hard, hydrate harder, and demand replenishment. Your liquids will stay cool twice as long, thanks to the Tri-Layer insulation and radiant heat reflective technology. Plus, we've re-engineered it to lighten your ride while still delivering simple hydration. The compact and durable design fits most bike cages and includes a high-flow, self-sealing Surge Cap for spill-proof transport. - The Breakaway Surge valve maximizes flow rate and self-seals to eliminate spills and splatter. It's spill-proof when open, and pushes closed for leak-proof transport. - The original, 100% BPA-free insulated water bottle. The updated design features triple wall insulation, keeping your liquid cooler 2X longer. - Our bottles are designed with ultra-light materials and a unique grip groove, so you can hydrate with an easy squeeze. - Made for cyclists by cyclists, the Breakaway series fits securely in a variety of bottle cages. The updated Polar Bottle shape has a unique grip groove and wall design for effortless hydration. - The innovative Surge Cap is two pieces–cap and valve–and easy to clean. Simply twist, pull, and wash. Plus, they're dishwasher safe. - Polar Bottle insulated water bottles are crafted in Colorado to reduce environmental impact and support local economies. Designed to last, each one of our water bottles comes with a lifetime guarantee. - Capacity: 0.59 L / 20 fl oz - Dimensions: 9.0 x 2.75 in. - Material: LDPE, TPU Valve - Weight: 127 g / 4.5 oz
Polar Bottle Breakaway Insulated 24oz Bolt
$14.99
When speed matters, our Breakaway Insulated Bolt bottle delivers a burst of cool hydration quickly. Just grab, squeeze, and drink up without splatter. Engineered to keep liquids cool to the last drop. As cycling enthusiasts, we know a thing or two about power sprints, brutal hills, and relishing the downhill ride. We also know there's nothing better than taking a big swig of cold water, hours after it's poured. So, we built the Breakaway Insulated bottle for road warriors like us—those who sweat hard, hydrate harder, and demand replenishment. Your liquids will stay cool twice as long, thanks to the Tri-Layer insulation and radiant heat reflective technology. Plus, we've re-engineered it to lighten your ride while still delivering simple hydration. The compact and durable design fits most bike cages and includes a high-flow, self-sealing Surge Cap for spill-proof transport. - The Breakaway Surge valve maximizes flow rate and self-seals to eliminate spills and splatter. It's spill-proof when open, and pushes closed for leak-proof transport. - The original, 100% BPA-free insulated water bottle. The updated design features triple wall insulation, keeping your liquid cooler 2X longer. - Our bottles are designed with ultra-light materials and a unique grip groove, so you can hydrate with an easy squeeze. - Made for cyclists by cyclists, the Breakaway series fits securely in a variety of bottle cages. The updated Polar Bottle shape has a unique grip groove and wall design for effortless hydration. - The innovative Surge Cap is two pieces–cap and valve–and easy to clean. Simply twist, pull, and wash. Plus, they're dishwasher safe. - Polar Bottle insulated water bottles are crafted in Colorado to reduce environmental impact and support local economies. Designed to last, each one of our water bottles comes with a lifetime guarantee. - Capacity: 0.71 L / 24 fl oz - Dimensions: 10.5 x 2.75 in. - Material: LDPE, TPU Valve - Weight: 150 g / 5.3 oz
Polar Bottle Breakaway Insulated 24oz Ridge
$14.99
Peak performance requires optimal hydration. The Breakaway Insulated Ridge bottle gives you simple replenishment to fuel your go from one ride to the next. Engineered to keep liquids cool to the last drop. Refill and refuel, so you never run on empty. As cycling enthusiasts, we know a thing or two about power sprints, brutal hills, and relishing the downhill ride. We also know there's nothing better than taking a big swig of cold water, hours after it's poured. So, we built the Breakaway Insulated bottle for road warriors like us—those who sweat hard, hydrate harder, and demand replenishment. Your liquids will stay cool twice as long, thanks to the Tri-Layer insulation and radiant heat reflective technology. Plus, we've re-engineered it to lighten your ride while still delivering simple hydration. The compact and durable design fits most bike cages and includes a high-flow, self-sealing Surge Cap for spill-proof transport. - The Breakaway Surge valve maximizes flow rate and self-seals to eliminate spills and splatter. It's spill-proof when open, and pushes closed for leak-proof transport. - The original, 100% BPA-free insulated water bottle. The updated design features triple wall insulation, keeping your liquid cooler 2X longer. - Our bottles are designed with ultra-light materials and a unique grip groove, so you can hydrate with an easy squeeze. - Made for cyclists by cyclists, the Breakaway series fits securely in a variety of bottle cages. The updated Polar Bottle shape has a unique grip groove and wall design for effortless hydration. - The innovative Surge Cap is two pieces–cap and valve–and easy to clean. Simply twist, pull, and wash. Plus, they're dishwasher safe. - Polar Bottle insulated water bottles are crafted in Colorado to reduce environmental impact and support local economies. Designed to last, each one of our water bottles comes with a lifetime guarantee. - Capacity: 0.71 L / 24 fl oz - Dimensions: 10.5 x 2.75 in. - Material: LDPE, TPU Valve - Weight: 150 g / 5.3 oz
Park Tool Mini Bottle Opener
$6.95
Park Tool's Mini Bottle Opener is made of durable, rustproof stainless steel and has Park's great-to-grip and attractive blue vinyl-coated handle. This handy tool fits on a keychain and has a bottle opener and 10mm open-end wrench built in.
Park Tool Bottle Opener
$7.99
Make quick work of any bottle-cap-removal operation with Park's BO-2 Bottle Opener. This ergonomic tool is made of stainless steel with a comfy vinyl coating.
Park Tool Pint Glass
$7.99
Featuring a three-color Park Tool logo and "bike wrench" graphic, Park Tool's Pint Glass is made from heavyweight, dishwasher-safe glass.
Park Tool Coffee Mug
$14.99
Show your love for bicycles, tools and all things Park Tool with their Coffee Mug. Perfect for impressing your guests with a cool-logo cup, or fueling yourself before a fun wrenching session, a few of these mugs should be in every kitchen cabinet and bicycle workshop, too!
Osprey Hydraulics Bite Valve
$6.00
Osprey’s Hydraulics Bite Valve provides a high-quality replacement for your old, neglected and beat up bite valve. The bombproof ¼ twist shut-off design guarantees you won’t experience any unpleasant leaks.
Osprey Hydraulics Bite Valve Cover
$6.00
The Bite Valve Cover keeps your reservoir bite valve free from dirt and dust on the trail.
Osprey Hydraulics Three-Magnet Kit
$8.00
Hoses need to be wrangled, lest they become too uppity. Osprey's Hydraulics Three-Magnet Kit will hold things together. This pack comes with 3 detachable sternum strap magnets, and it'll make any pack Hydraulics Reservoir compatible!
Osprey Hydraulics Reservoir Hose
$8.99
When it’s time to replace the hose on your existing hydration system, Osprey’s Hydraulics Reservoir Hose is the answer. Made of high-quality quarter inch tubing for dependable performance and featuring a high flow rate, it will bring new life to your hydration system. All parts are BPA-free, phthalate-free, lead-free, guaranteed. All materials are certified food safe according to FDA and EU regulations.
Osprey Hydraulics Silicone Nozzle Three Pack
$10.00
Replacing old bite valve sheaths helps maintain a sanitary hydration system. Osprey’s Bite Valve Sheaths provide a soft surface for your chompers to sink into when you’re hydrating on the fly. Also perfect for those who can’t help but chew through the bite valve like their old #2 pencils in high school.
Osprey Hydraulics Reservoir Cleaning Kit
$23.99
The taste of water from a funky reservoir is high on the list of experiences that one should combat at all costs. This cleaning kit comes complete with a reservoir cleaning brush, delivery system brush, and a drying rack to help ward off uninvited microbial visitors looking to take up residence in your reservoir.
Osprey Hydraulics LT 1.5L Reservoir
$32.00
Osprey’s Hydraulics LT 1.5L Reservoir by Hydrapak is made for light and fast activities where weight and balance are critical. Twin-welded chevron baffles stabilize the water and maintain a flat profile. The streamlined design allows for easy loading into internal hydration sleeves. Thoughtful design makes filling, cleaning, and most importantly, staying hydrated on the trail easier than ever. All parts are BPA-free, phthalate-free, lead-free, guaranteed. All materials are certified food safe according to FDA and EU regulations.
Osprey Hydraulics LT 2.5L Reservoir
$34.00
Osprey’s Hydraulics LT 2.5L Reservoir by Hydrapak is made for light and fast activities where weight and balance are critical. Twin-welded chevron baffles stabilize the water and maintain a flat profile. The streamlined design allows for easy loading into internal hydration sleeves. Thoughtful design makes filling, cleaning and most importantly staying hydrated on the trail easier than ever. All parts are BPA-free, phthalate-free, lead-free, guaranteed. All materials are certified food safe according to FDA and EU regulations.
Osprey Hydraulics 2.0L Reservoir
$40.00
Osprey’s Hydraulics 2L Reservoir by Hydrapak is ideal for large-volume packs and long-duration activities. The HydroStatic backerplate provides structure for easy loading into a full pack and maintains a flat profile. Thoughtful design makes filling, cleaning and most importantly staying hydrated on the trail easier than ever. All parts are BPA-free, phthalate-free, lead-free, guaranteed. All materials are certified food safe according to FDA and EU regulations.
Osprey Hydraulics 3.0L Reservoir
$42.00
Osprey’s Hydraulics 3L Reservoir by Hydrapak is ideal for large-volume packs and long-duration activities. The HydroStatic backerplate provides structure for easy loading into a full pack and maintains a flat profile. Thoughtful design makes filling, cleaning and most importantly staying hydrated on the trail easier than ever. All parts are BPA-free, phthalate-free, lead-free, guaranteed. All materials are certified food safe according to FDA and EU regulations.
Osprey Moki 1.5
$50.00
This pack pulls from Osprey's Viper and Verve series hydration packs to create the perfect fit for your younger riders. The Moki is a streamlined hydration pack, sporting a 1.5 liter reservoir for on-the-go hydration, a blinky light attachment, and a small, zippered external pocket to help your trail companion stay organized.
Osprey Savu
$54.99
It's finally here—the perfect pack for the mountain biking minimalist. Ideal for quick laps on local singletrack or gravel trails, the Savu lumbar pack has two rigid pockets that make it easy to pull and replace water bottles as you pedal, so you can stay hydrated without stopping. Angled hipbelt and compression straps keep the pack close to your body and provide maximum stability over every type of trail. No creep-around here. Not a two water bottle kind of ride? No problem. Each water bottle sleeve can tuck away when not needed to provide a streamlined pack. Any way you customize it, the main compartment and side hipbelt pockets will fit vital flat-fixing tools, a tube, snacks, and other small mountain biking essentials. LUMBAR CARRY - For riders who require hydration, but prefer the off-the-back carry and minimalism provided by lumbar packs. RIDE STABILITY - Our bike-specific, angled hipbelt and compression straps provide stability and comfort by keeping the pack close to your body. BOTTLE CARRY - The perfect solution for stable lumbar carry allows you to access your bottles with ease. For short rides without water, the bottle pockets compress to maintain stability and keep the pack close to your body. Water bottles not included. FEATURES - AirScape backpanel with contouring lumbar wrap provides maximum stability - Dual snap-in-place or tuckaway water bottle sleeves - Easily accessible zippered main compartment with internal tool organization - Dual zippered hipbelt pockets - Blinker light attachment * Water bottles not included AIRSCAPE LUMBAR BACKPANEL - Extra thick ridged foam with center air channel for excellent ventilation HIPBELT - Airmesh wrap hipbelt with zippered fabric pockets provide stability and breathability - ErgoPull waist strap closure system allows for proper snug and stable fit
Osprey Verve 3 - Women's
$80.00
Osprey’s women’s-specific Verve 3 is the perfect size for short and sweet rides. The suspension is designed for moving light and fast: A foam framesheet spreads weight across a ventilated mesh backpanel for lightweight comfort. The BioStretch shoulder harness provides a contoured fit and the webbing hipbelt is removable to shave ounces. If you end up carrying extra weight, top compression straps lend extra load stability. Access gear in the main compartment via a zippered front panel. You can slip small items into the harness pocket or stash a layer in the front fabric shove-it pocket for quick access. Bike-friendly features include a Hydraulics LT 2.5 liter reservoir with magnetic bite valve retention, internal bike pump storage loops, and Osprey’s innovative LidLock helmet attachment system. Suspension - Atilon foam framesheet allows dynamic body movement while it spreads load across the entire back panel Airscape Backpanel - Mesh covered ridged foam allows maximum ventilation while keeping the load close to the body Biostretch Harness - Mesh covered die cut foam provides an active and contouring fit and ventilation Webbing Hipbelt - Removable 20mm webbing ride stabilizing hipbelt Additional features: - Upper Side Compression Straps - Dual upper side compression straps help stabilize the load - Front Shove-It Pocket - Front panel shove-it pocket with zippered organization pocket helps gear accessible and systematized - LidLock Helmet Attachment - An elasticized LidLock™ helmet attachment system provides storage for your helmet - Blinker Light Attachment - The blinker light attachment strap found near the base of the front panel of the pack allows for quick light attachment for high visibility in the dark - Hydration Compartment - Hydration sleeve with direct access zip offers fast loading. Hydraulics 2.5L LT reservoir included - Harness Pocket - Stretch mesh harness pocket provides easy access to energy snacks and other quickly needed items
Osprey Viper 3
$80.00
When you’re squeezing in a quick ride after work, Osprey’s Viper 3 is the perfect size. The suspension is designed for moving light and fast: A foam framesheet spreads weight across a ventilated mesh backpanel for lightweight comfort. The BioStretch shoulder harness provides a contoured fit and the webbing hipbelt is removable to shave ounces. If you end up carrying extra weight, top compression straps lend extra load stability. Access gear in the main compartment via a zippered front panel. You can slip small items into the harness pocket or stash a layer in the front fabric shove-it pocket for quick access. Bike-friendly features include a Hydraulics LT 2.5 liter reservoir with magnetic bite valve retention, internal bike pump storage loops, and Osprey’s innovative LidLock helmet attachment system. Suspension - Atilon foam framesheet allows dynamic body movement while it spreads load across the entire back panel Airscape Backpanel - Mesh covered ridged foam allows maximum ventilation while keeping the load close to the body Biostretch Harness - Mesh covered die cut foam provides an active and contouring fit and ventilation Webbing Hipbelt - Removable 20mm webbing ride stabilizing hipbelt Additional features: - Upper Side Compression Straps - Dual upper side compression straps help stabilize the load - Front Shove-It Pocket - Front panel shove-it pocket with zippered organization pocket helps gear accessible and systematized - LidLock Helmet Attachment - An elasticized LidLock helmet attachment system provides storage for your helmet - Blinker Light Attachment - The blinker light attachment strap found near the base of the front panel of the pack allows for quick light attachment for high visibility in the dark - Hydration Compartment - Hydration sleeve with direct access zip offers fast loading. Hydraulics 2.5L LT reservoir included - Harness Pocket - Stretch mesh harness pocket provides easy access to energy snacks and other quickly needed items
Osprey Syncro 3
$85.00
Osprey’s Syncro 3 is a minimalist’s dream. It has just enough space to fit sustenance, a few layers, and your car keys. Even when you’re riding at speed in rough terrain, this featherweight pack carries well thanks to Osprey’s AirSpeed suspension system. The mesh backpanel is supported by a LightWire frame for a cool, comfortable fit. The BioStretch shoulder harness works in conjunction with the built-in hipbelt wings to stabilize the load. Front panel access to the main compartment gives you a complete view of all your gear and eliminates digging in the bottom of your pack. A small front organizer pocket and a front mesh shove-it pocket give you storage options. An internal reservoir sleeve holds a 2.5 liter Hydraulics reservoir with magnetic bite valve retention. This translates to easy refills and constant sipping. Additional details include the LidLock carry system to hold your helmet when it’s not on your noggin and a blinker light attachment for nighttime visibility. Airspeed Suspension - Mesh backpanel supported by lightWire frame with side vents maintains comfortable fit and keeps your back cool Biostretch Ventilated Harness - EVA foam is perforated with large holes for enhanced breathability and comfortable stretch Padded Hipwing - Padded, spacer mesh hipwings with straight ErgoPull Additional features: - Hydration - Internal reservoir sleeve includes a 2.5L Hydraulics LT reservoir - External Pocket - Small external zippered pocket keeps essential items accessible - Front Shove-It Pocket - Front shove-it pocket provides space for storing gear like light layers