[Leak-Proof hydration bladder backpack ]: Leak Proof Water Reservoir Military rigid Water Storage Bladder Bag passed pneumatic pressure test,pressure-tolerant. Double sealing side technique has greatly improved durablity. hydration bladder fit for -20 to 50 degrees celsius.
Reliable Material: Heavy duty 1000 Denier water repellent nylon with superior wear resistance. BPA-Free, taste-free, and odorless. Durable, kink-free sip tube and push-lock cushioned bite valve, fully detachable bladder and hose, convenient to remove and clean
Versatility - Frees your hands while drinking water, this hydration pack is your perfect choice for short trip, camping, bike riding, walking, mountaineering, kayaking, skiing, snowboarding, A decent Holiday Gift for families and friends youth kids and runners who love outdoor sports
Adjustable shoulder/chest straps - Fit chest sizes from teenagers/kids with 27" up to adults (men and women) with 50" chest size. The chest straps make sure it doesn't bounce when you move; Whistle buckle for emergency.The strap is also equipped with a hose clamp to easily fix the position of the hose
Satisfy Your Thirst For Adventure - This lightweight hydration pack are designed specifically for road cycling /running/Hiking, with 16.9" x 7.1" x 2.8" in size and 17.6 ounces in weight, Hands-free hydration hose with bite valve, gently biting the valve opens up the flow of water