Roptat Hydration Backpack Pack with 2L Hydration Bladder Lightweight Water Backpack Daypack Pouch for Women Men Running Riding Biking Galaxy 3

Adjustable Size FUNCTIONAL Hydration Backpack have fully adjustable shoulderchest straps and waist adjusterwhich helps you easily adjust water backpack size to fit your torsoTeenagerskids with 27 up to adults men and women with 40 chest sizethe waist 21to 33 LightweightCompact Water BackpackHydration Backpack is made of comfortable and waterproof nylon fabriccompact design your feeling is lightwight and stable without any wind resistance when you use itThe hydration packs bottom also equipped invisible helmet holder pocket the shoulder strap is with clip fix bladder Insulated Hydration This hiking daypack has an insulation compartment which can hold a 2L Hydration bladder and your drink can be kept cool up to 4 hours in runningcycling bikinghikingthe cycling backpack is equipped with inner bladder fastener will reduce the bladders bouncing during movement BPA FREE hydration bladder 70 Ounce2 LiterIncluded 2L leakproof and stability hydration bladdercomplete with soft high flow bite mouthpiece with easily accessible onoffvalve BPA FREE food gradetest report will be sent to your emailthe size of water bladder is perfect offer a nice balance of reasonable weight and bulk while providing a sufficient quantity of water Perfect gear for outdoor ActivitiesThe hydration pack is perfect gear for cycling camping runningmusic festival rave kayakingshort trip walking mountaineering and ultralight hikingBest holiday Gift for families and friends who love outdoor sports