Best and Coolest 14 Hydration Vests Mtb

21 Aug 2019

WSBBQ Hydration Backpack 3L Bladder Large Volume Ultra Ventilated Lightweight Day Pack For Hiking Cycling Climbing Trekking MTB

WSBBQ Hydration Backpack 3L Bladder Large Volume Ultra Ventilated Lightweight Day Pack For Hiking Cycling Climbing Trekking MTB
WSBBQ Hydration Backpack 3L Bladder Large Volume Ultra Ventilated Lightweight Day Pack For Hiking Cycling Climbing Trekking MTB

WSBBQ Hydration Backpack 3L Bladder Large Volume Ultra Ventilated Lightweight Day Pack For Hiking Cycling Climbing Trekking MTB. Hydration backpack is a lightweight drinking camel pack, used for bike riding, camping, running, hunting bag or as a rave / festival gear. Being designed to be water-resistant, hydro waterpack. Water backpacks insulated bladder features bite valve - quick disconnect tube. Rubberized backside keeps runners back dry and prevents slippage. Stay Hydrated continue to enjoy your activities in nature! Front space with big enough space for towels and some essentials. The best classic hydration pack. The hydration backpacks carries enough gear for a full day of mountain biking, with a narrow-gauge design that lets your focus on the ride, not your pack. For a perfect fit, there are chest and shoulder straps (also adjustable). The pack offers extra storage for anything the trail might throw at you (or your bike), keys, helmet, a layer, lunch and bike tools. Mountain biking, cycling or backpacking on hiking trails - waterproof camelpack is for men, women and small kids hydratation, as straps are easily adjustable. Each sip feels natural and since it's very easy to lock and open, you are completely secure from any leaks. This makes it usable for both men and women and kids - get one for the whole family! For even more storage, the front stretch mesh pockets allows you to pack even more on your hike. Ultra light, comfortable and compact camelback for outdoor sports - for run, travel, bike or ski. The ventilated back panels keep air moving over your back, and the removable waist belt keeps everything in place during bumpy rides. The pressure-tolerant design also allows for hydration even in your most demanding activities. This makes it excellent for any outdoor activity including festivals.

Alpinestars Evolution Jacket

Alpinestars Evolution Jacket
Alpinestars Evolution Jacket

Alpinestars Evolution Jacket. Front and back conduits for hydration pack hose. The Evolution features a dual purpose rear pocket to house both back protector and hydration bladder. Lightweight, stretchable mesh main construction. Removable, slim-profiled, lightweight shoulder protectors. Multi-material streamlined design for superior body fit which enables top to worn under jersey. Precision engineered, the top can be worn under a jersey and will accommodate the bionic neck support (bins), to Ramp up your upper body protection system. Hydration pack ready. Lightweight, with ergonomically profiled protection in strategic zones, the Evolution jacket has unsurpassed levels of comfort. Removable CE Certified level 1 back protector. Removable and replaceable Level 1 CE-certified back protector. Fox Proframe Full Face MTB Bike Helmet. Alpinestars Paragon Knee Guard. Crankbrothers Mallet Clip-In Bike Pedals - Enduro / MTB Bicycle Pedal with Integrated Traction Pad, 4-Sided Entry, Customizable Float Release. 100% Speedlab (51001-010-02) RACECRAFT / ACCURI / STRATA Replacement Lens Clear Anti-Fog, Free Size). Dynaplug Bicycle Tubeless Tire Repair Plugs. Alpinestars Paragon Elbow Guard. Urban Cycling Apparel Flex MTB Trail Shorts - Soft Shell Mountain Bike Shorts with Zip Pockets and Vents. Alpinestars Evolution Shorts. No Tubes Tire Sealant. Troy Lee Designs Ruckus Men's BMX Bike Jersey.

Extrememist 2 In 1 Misting Drinking Just Add Water Pack

Extrememist 2 In 1 Misting Drinking Just Add Water Pack
Extrememist 2 In 1 Misting Drinking Just Add Water Pack

Extrememist 2 In 1 Misting Drinking Just Add Water Pack. The system can also easily be used out of the pack for a variety of cooling applications by simply clipping the mist nozzle to any structure you want to cool down, or purchasing the quad nozzle extension to cool an even larger area. ON THE BACK: Separate compartment fits 2 L reservoir with stabilization clip. Rubberized PCS hose portals. You're sweating profusely. ON THE FRONT: Dual adjustable chest straps with built-in emergency whistle. It's high-pressure pump has multiple speeds controlled via wireless remote. FACE EXTREME HEAT with Extreme Mist: Don't let the heat keep you indoors all summer! Roomy interior zippered pocket with key clip and sweat-resistant lining. No bounce pockets for PCS remote-control located on both sides for easy access. Now imagine, with the press of a button, moving into a refreshing, cool mist! The Extreme Mist PCS Just Add Water backpack comes with the PCS (Personal Cooling System) unit fully installed! DRINK AND COOL FROM THE SAME PACK: Extreme Mist Personal Cooling System provides 2-in-1 hydration to keep you cool when it's hot out, allowing you to mist and drink from the same reservoir. Large outer stretch-mesh compartment for helmet or perfect for airing out damp clothes. Vertical slide fittings allow for easy chest strap adjustments for a snug, near-bounce-free fit. Exhaustion begins to take hold. YOUR OWN PERSONAL COOLING SYSTEM: Compact, lightweight, hands-free and professional-grade, the Extreme Mist PCS creates a continuous cooling cloud of fine mist in front of you, reducing the air temperature up to 30 F. 2 stretch pockets with bungee cords for extra water flasks or quick access to nutrition. Imagine you're hiking, running or cycling and the temperature's rising. This can be your new reality! We've all been there, right? 5 easy to reach and highly organized pockets. The hot sun beats down on you. The system can easily be removed and reinstalled as desired, so it can also be used out of the pack for a variety of cooling applications, and can be further enhanced by adding our Quad Hose / Nozzle Kit. Dual stretch-mesh compression pockets. 2 nd large interior compartment with stretch-mesh pouch for the PCS mist-unit and two additional pockets. Make Extreme Mist Just Add Water pack your new favorite gear, with pre-installed misting and drinking so you can Cool Down, Go Farther all summer long! Pack Features: Material: Nylon Construction: Frameless Reservoir: 2 L Color: Gray with night time reflective strips Compartments / pockets: 9 Large (Unisex) Weight: 2.13 lb (pack, water reservoir and reservoir cover Measurements: 17.5", H x 9", W (at mid-pack) Small / Medium (Unisex) Weight: 2.11 lb (pack, water reservoir and reservoir cover Measurements: 15.75", H x 9", W (at mid-pack). On the lower speeds, recommended for hiking, running, and cycling, the PCS uses approximately 1 3 to 2 1 cups per continuous-use hour (leaving you plenty of drinking water), with the battery lasting up to 16 hours of use.

Tofern Men Women 5L Hydration Backpack Lightweight Reflective Running Vest Pack For Cycling Hiking Climbing Marathon

Tofern Men Women 5L Hydration Backpack Lightweight Reflective Running Vest Pack For Cycling Hiking Climbing Marathon
Tofern Men Women 5L Hydration Backpack Lightweight Reflective Running Vest Pack For Cycling Hiking Climbing Marathon

Tofern Men Women 5L Hydration Backpack Lightweight Reflective Running Vest Pack For Cycling Hiking Climbing Marathon. Designed specifically for outdoor use, ideal for running, cycling, climbing, hiking, camping and other outdoor pursuits. Large capacity: Large capacity of 5 L, but only 230 g in weight. Material: Anti-tearing nylon, the fabric is lightweight, wear-resistant, scratch-resistant and durable. Ergonomic design: Vest-shaped bag coming with adjustable chest / waist straps and breathable shoulder straps, to provide you with a comfortable experience. Material: Nylon Size information: Bag size: 41 x 39 cm (H x L) S / M: Suitable for chest circumference from 80 97 cm L / XL: Suitable for chest circumference from 97 109 cm Details: Capacity: 5 L This bag is compatible with 1.5 L water bladder (Not The two 500 ml soft water kettle holders are also suitable for 3.5 6 inches phones Reflective design ensure your safety at night Suitable for men, women, teenagers 1 x Hydration backpack. Designed with 500 ml water kettle holders (fit for 3.5 6 inches phones), 1.5 L water bladder pouch, alpenstock hook, mesh pocket, zipper pockets and an emergent whistle. S / M: Suitable for chest circumference from 80 97 cm; L / XL: Suitable for chest circumference from 97 109 cm.

Tofern 12L Large Capacity Hydration Vest Backpack Pack Lightweight Water Repellent For Men Women Running Cycling Hiking Climbing

Tofern 12L Large Capacity Hydration Vest Backpack Pack Lightweight Water Repellent For Men Women Running Cycling Hiking Climbing
Tofern 12L Large Capacity Hydration Vest Backpack Pack Lightweight Water Repellent For Men Women Running Cycling Hiking Climbing

Tofern 12L Large Capacity Hydration Vest Backpack Pack Lightweight Water Repellent For Men Women Running Cycling Hiking Climbing. Designed specifically for outdoor use, ideal for running, cycling, climbing, hiking, camping and other outdoor pursuits. Designed with drawstring pockets, 2 L water bladder pouch, alpenstock hook, mesh pockets and zipper pockets. Large capacity: Large capacity of 12 L, but only 330 g in weight. Ergonomic design: Vest-shaped bag coming with adjustable chest / waist straps and breathable shoulder straps, to provide you with a comfortable experience. Material: Outer layer: 600 D Nylon Lining: 210 D Polyester Size: 22 x 42 cm Details: Capacity: 12 L Weight: 330 g This bag is compatible with 2 L water bladder (Not Reflective design ensure your safety at night Suitable for men, women, teenagers 1 x Hydration backpack. Material: 600 D Nylon with 210 D polyester lining, water repellent, breathable, lightweight, wear-resistant, scratch-resistant and durable.

Azarxis 10L Hydration Vest Backpack Pack Mochilas 2L BPA Free Bladder For Outdoors Marathon Trail Running Race Hiking

Azarxis 10L Hydration Vest Backpack Pack Mochilas 2L BPA Free Bladder For Outdoors Marathon Trail Running Race Hiking
Azarxis 10L Hydration Vest Backpack Pack Mochilas 2L BPA Free Bladder For Outdoors Marathon Trail Running Race Hiking

Azarxis 10L Hydration Vest Backpack Pack Mochilas 2L BPA Free Bladder For Outdoors Marathon Trail Running Race Hiking. x 1 F 384; MULTIPLE STORAGE COMPARTMENT: This water backpack has multiple pockets that can give you all the space you need to your essentials. x 1 F 384; BREATHABLE ADJUSTABLE: Lightweight breathable soft mesh mat of hydration backpack for optimum comfort and absorb sweat efficiently. x 1 F 384; PERFECT OUTDOOR GEAR: The Hydration Vest is the perfect companion for multipurpose activities. Your water bottle, mobile phone, key, food can be easily in the front pocket, while the back double compartment can be used to put water bladder and clothes. Waterproof packs are designed to accompany your Jogging, Marathon, Climbing, Cycling, Walking, Hiking, Backpacking, Traveling and more Outdoor Sports. It is very reasonable and practical. x 1 F 384; LIGHTWEIGHT COMFORTABLE: Water backpack designed for men, women, teenagers. The backing and shoulder straps are made from lightweight breathable mesh fabric to keep your back dry and comfortable during marathon running. When you don't want to take your running vest off or stop your steps, you can drink the water through the tube directly or take it out easily. x 1 F 384; PERFECT SET: BPA-free and FDA-approved hydration bladder OR soft water bottles, foldable, pressure-resistant, leak-proof, made of food-grade materials, absolutely safe. Adjustable waist strips reduce shoulder load and keep the backpack balanced. The chest and waist straps ensure that the backpack does not bounce when you move, ensuring that the running backpack better embraces your body. Flexible adjustable shoulder / chest / waist strap will fit chest size teenagers with 31.5", up to adults (men and women) with 42.9". The excellent cut design is fully adjustable for all sizes.

Zhajunbag Men Bicycle Water Bags Backpack Waterproof MTB Bike Hydration Rucksack Outdoor Women Teenager Climb Bag

Zhajunbag Men Bicycle Water Bags Backpack Waterproof MTB Bike Hydration Rucksack Outdoor Women Teenager Climb Bag
Zhajunbag Men Bicycle Water Bags Backpack Waterproof MTB Bike Hydration Rucksack Outdoor Women Teenager Climb Bag

Zhajunbag Men Bicycle Water Bags Backpack Waterproof MTB Bike Hydration Rucksack Outdoor Women Teenager Climb Bag. Temperature Range: 10-50. Capacity: 2 LMaterial: TPUWeight: 0.52 Kg Temperature Range: 10-50 Size: 38 16 Cm Backpack Size: Approximate Height 43 Cm Width 28 Cm Thickness 8 Cm Water Bag Capacity: 2 LWater Bag Size: Approximate 38 16 Cm Certification: Bike Hydration Rucksack Backpac Material: Nylon Tpu Polyester Type: Cycling, Climbing, Function: Cycling Backpack Water Bag Applicable People: Men Women Teenager Girls Boys Color: Pink Black Blue Green.

Alpinestars Paragon Protective Shirt

Alpinestars Paragon Protective Shirt
Alpinestars Paragon Protective Shirt

Alpinestars Paragon Protective Shirt. Hydration pack ready. Extremely lightweight, stretchable mesh main construction. Removable CE Certified level 1 back protector. This back protector can also house a water hydration pack via conveniently position conduits. A supremely lightweight and comfortable Vest which offers class-leading back protection the paragon Vest features a stretch mesh chassis and is ideal for wearing under a jersey or on its own. Crankbrothers Stamp Flat BMX / MTB Bike Pedal - Platform Bicycle Pedal, Minimal Profile, Adjustable Grip, Small / Large Sizes. Race Face Crank Boot Protectors. Alpinestars Evolution Shorts. No Tubes Tire Sealant. All Mountain Style High Impact Frame Guard XL - Protects your bike from scratches and dings. Granite Rockband Carrier Strap. Dakine Hot Laps Gripper Bike Bag. Alpinestars Paragon Elbow Guard. Stans-No Tubes 35 mm Presta Universal Valve Stem (Carded Pair for Mountain). Alpinestars Paragon Knee Guard.

HBRT Running Backpack Water Bag Waterproof Outdoor Breathable Comfortable Hiking Camping Cycling Climbing Sports Lightweight Adjustable Men Women Kids

HBRT Running Backpack Water Bag Waterproof Outdoor Breathable Comfortable Hiking Camping Cycling Climbing Sports Lightweight Adjustable Men Women Kids
HBRT Running Backpack Water Bag Waterproof Outdoor Breathable Comfortable Hiking Camping Cycling Climbing Sports Lightweight Adjustable Men Women Kids

HBRT Running Backpack Water Bag Waterproof Outdoor Breathable Comfortable Hiking Camping Cycling Climbing Sports Lightweight Adjustable Men Women Kids. You can carry everything you need with the running backpack. Lightweight and comfortable. Very functional and easy to use. Super pocket design that your water bottles, phone, keys, foods can easily in the front pack pockets, and bladder or other items can be held in the back one. Perfect for day hiking, running, biking, cycling, MTB, skiing, snowboarding, trail walking, training, motorcycling, dirt bike, rave, concerts. Weight: 0.4 kg Material: Nylon Capacity: 15 LModel: running backpack Color: purple, black, blue, green, rose, orange. This running backpack is suitable for men, women and kids! Definitely worth having. The Air Flow system prevents sweating provides comfort. The high reflective elements built-in will perfectly ensure your visibility safety at day or night. Soft and lightweight mesh on back and shoulder straps maximize breathability. The race vest with slide-adjustable sternum straps enhance fit and reduces bounce while running. Our running backpack is made of high quality, durable and waterproof material and zippers.

HUIIT Wild Running Backpack 5L Men And Women Marathon Running Water Bag Backpack Sports Vest Vest Bag Riding Bag

HUIIT Wild Running Backpack 5L Men And Women Marathon Running Water Bag Backpack Sports Vest Vest Bag Riding Bag
HUIIT Wild Running Backpack 5L Men And Women Marathon Running Water Bag Backpack Sports Vest Vest Bag Riding Bag

HUIIT Wild Running Backpack 5L Men And Women Marathon Running Water Bag Backpack Sports Vest Vest Bag Riding Bag. ERGONOMIC DESIGN: Adjustable Belt, Fit Body, More Comfortable. HYDRATION SYSTEM: 10 L Bike Backpack, the ultimate waterproof and tear resistant nylon fabric. REFLECTIVE DESIGN: Front and Back Reflective Strip Design, Reflective trims which are quite luminous at any light ray at night ensure safe running or cycling at night. Can be used as a drinking bag, suitable for 2 liters of water reservoir, special hole design for water bag (not 2 L drinking bag). Ultralight Backpack: Ultra-light Stretch Fabrics, Help You Go Further And Higher Every Time. BREATHABLE COMFORTABLE: Made With High-density Mesh, The Fabric Breathes And Evacuates Moisture. Name: Cross-country running backpack with the wind Capacity: 5 LFabric: nylon Size: S / M, recommended bust 80-97 cm, L / XL recommended bust 97-109 cm The size is manual measurement, the 1-3 cm is the normal range Special reminder: this backpack does not contain water bags and kettle Features: Made of ultralight water-resistant and tear-resistant nylon fabric Adjustable shoulder strap, chest strap and waist strap to fit your need Mesh and poriferous EVA design on the back for maximum breathability and comfort Reflective strips for safe riding at night Suitable for outdoor activities like cycling, running walking, skiing, mtb, and mountain bike sport etc.

Source DUNE X Fit Ultra Endurance Low Profile Hydration Pack With 2L Widepac Low Profile Hydration System

Source DUNE X Fit Ultra Endurance Low Profile Hydration Pack With 2L Widepac Low Profile Hydration System
Source DUNE X Fit Ultra Endurance Low Profile Hydration Pack With 2L Widepac Low Profile Hydration System

Source DUNE X Fit Ultra Endurance Low Profile Hydration Pack With 2L Widepac Low Profile Hydration System. Fast access hip pockets: quickly access your essentials on the move Reflecting straps for better visibility Storganizer TM internal multipocket system keeps tools separate and secure Hip belt keeps the system perfectly balanced against the body Adjustable sternum belt for stability and a perfect fit Magnetic clip for the tube Hydration Features SOURCE Widepac Hydration System Helix TM bite valve - A round design valve with safety shutoff mode Co-Ex tube Tube comes with our special UV protection thread cover Triple layer taste and odor free film Glass Like TM Film Technology Grunge-Guard TM Technology Taste Free TM System Easy Care Low Maintenance. The DUNE introduces the unique X-Fit shoulder straps concept, they enwrap the body and a perfect fit while at the same time allowing uninhibited and free body movement. Small easily accessible pockets are available for essentials or minimal stacks of nutrition for extra energy on the trail. Lightweight, high performance Ripstop 70 D Nylon. Side back pockets made from elastic fabric to accomodate more cargo. UPDATED HYDRATION POCKET for easier inserting and removing of the shoulder straps with low resistance to air flow External clasp for walking poles or dedicated equipment Closed strapping system prevents loose ends LED tab holder HIP BELT BUCKLE on the side pocket to minimise friction and pressure. Optimal ventilation breathable materials and open 3 D air-mesh. Pack Features Lightweight, high performance Ripstop 70 D Nylon. Size - H 43 cm W 21 cm; Weight - 375 gr.

Extreme Mist Personal Cooling System PCS Fits Most Hydration Packs Includes Rechargeable Battery

Extreme Mist Personal Cooling System PCS Fits Most Hydration Packs Includes Rechargeable Battery
Extreme Mist Personal Cooling System PCS Fits Most Hydration Packs Includes Rechargeable Battery

Extreme Mist Personal Cooling System PCS Fits Most Hydration Packs Includes Rechargeable Battery. It's high-pressure pump has multiple speeds controlled via wireless remote. Even at the highest speed, the battery can last about 6 hours. Plug for using without drink hose or PCS? FACE EXTREME HEAT with Extreme Mist: Don't let the heat keep you indoors all summer! We set up the system to alert you when the battery is low by reducing access to higher speeds. This also makes sure you can still use it to stay cool as the charge diminishes, rather than it just cutting out. YOUR OWN PERSONAL COOLING SYSTEM: Compact, lightweight, hands-free and professional-grade, the Extreme Mist PCS creates a continuous cooling cloud of fine mist in front of you, reducing the air temperature up to 30 F. On the recommended hiking / running / cycling speed, water consumption is only about 1 3 / 4 to 2 1 / 2 cups per hour and the battery lasts approximately 16 hours. Hose reducer for Y-connector? Elbow for mist head? Upgrade your gear with the Extreme Mist PCS Retrofit Kit so you can Cool Down, Go Farther all summer long! 2 adapters for packs with larger diameter drink hoses. EASY TO INSTALL: The Retrofit Kit can be easily installed into any hydration pack - leaving the drinking hose intact for dual use, and can be uninstalled and reinstalled whenever you desire (with plug to retain pack's original functionality if the PCS is removed). This retrofit kit can be installed in your favorite hydration bladder pack - leaving the drinking hose intact for dual use. Key fob remote control? Extreme Mist (PCS) system attaches to almost any backpack hydration system or bladder. Quick-disconnect Y-connector? including its rechargeable lithium-ion battery pack. The kit contains everything you'll need to head out into the heat! DRINK AND COOL FROM THE SAME PACK: Extreme Mist Personal Cooling System provides 2-in-1 hydration to keep you cool when it's hot out, allowing you to mist and drink from the same reservoir. L-connector for mist nozzle? Its high-PSI pump has 8 speed settings, all controlled via wireless key fob. You can find easy install instructions inside the kit, and follow-along how-to videos on our website. Adjustable lanyard? The Extreme Mist PCS (Personal Cooling System) provides a continuous fine mist in front of you, creating a cooling cloud with reduced temperatures of up to 30 Measuring 7.5", x 3.5", x 1.5", it weighs just 16 oz. On the lower speeds, recommended for hiking, running, and cycling, the PCS uses approximately 1 3 to 2 1 cups per continuous-use hour (leaving you plenty of drinking water), with the battery lasting up to 16 hours of use. COMPACT LIGHTWEIGHT: Measuring only 7.5", x 3.5", x 1.5", the PCS weighs just 16 oz.

Uglyfrog 2018 Newest Mens Sports Wear Outdoor Sports Sleeveless Cycling Clothes Spring Bike Vest Bicycle Top SMJ1

Uglyfrog 2018 Newest Mens Sports Wear Outdoor Sports Sleeveless Cycling Clothes Spring Bike Vest Bicycle Top SMJ1
Uglyfrog 2018 Newest Mens Sports Wear Outdoor Sports Sleeveless Cycling Clothes Spring Bike Vest Bicycle Top SMJ1

Uglyfrog 2018 Newest Mens Sports Wear Outdoor Sports Sleeveless Cycling Clothes Spring Bike Vest Bicycle Top SMJ1. Classic fashion design follows the fashion trends. Each step in detail is the performance of the quality; Non-slip silicone: The design of non-slip silicone clothes moving up during exercise, and makes riding more convenient and freely; Hidden zipper: Classic hidden zipper makes more elegant; The design of three pockets on the back of one's waist: It is convenient to carry your personal belongings. Customize your own design, and complete your idea according to your drawings. Please choose size strictly according to our size Our size is different from that of the US. The fabric is of elasticity, quick-drying, moisture absorption and perspiration elimination. Features: Fabric of moisture absorption and perspiration elimination and fabric of selected 100% polyester, moisture absorption perspiration elimination are comfortable.

Mini Ultralight Biking Daypack Sport Bags Gift For Fitness Running Hiking Climbing Camping Skiing Biking Trekking

Mini Ultralight Biking Daypack Sport Bags Gift For Fitness Running Hiking Climbing Camping Skiing Biking Trekking
Mini Ultralight Biking Daypack Sport Bags Gift For Fitness Running Hiking Climbing Camping Skiing Biking Trekking

Mini Ultralight Biking Daypack Sport Bags Gift For Fitness Running Hiking Climbing Camping Skiing Biking Trekking. BREATHABLE COMFORTABLE: Made With High-density Mesh, The Fabric Breathes And Evacuates Moisture. Ultralight Backpack: Ultra-light Stretch Fabrics, Help You Go Further And Higher Every Time. ERGONOMIC DESIGN: Adjustable Belt, Fit Body, More Comfortable. HYDRATION SYSTEM: 5 L Bike Backpack, the ultimate waterproof and tear resistant nylon fabric. Can be used as a drinking bag, suitable for 2 liters of water reservoir, special hole design for water bag (not 2 L drinking bag). REFLECTIVE DESIGN: Front and Back Reflective Strip Design, Reflective trims which are quite luminous at any light ray at night ensure safe running or cycling at night. ame: Cross-country running backpack Capacity: 5 LFabric: 210 D nylon fabric / nylon mesh Size: 39 cm 38 cm Sports bag type: outdoor bag Applicable gender: neutral / male and female The size is manual measurement, the 1-3 cm is the normal range Special reminder: this backpack does not contain water bags and kettle Features: Made of ultralight water-resistant and tear-resistant nylon fabric Adjustable shoulder strap, chest strap and waist strap to fit your need Mesh and poriferous EVA design on the back for maximum breathability and comfort Reflective strips for safe riding at night Suitable for outdoor activities like cycling, running walking, skiing, mtb, and mountain bike sport etc.