CVLIFE 3L Hydration Backpack for Hiking, Biking, Running, Climbing

About The CVLIFE 3L Hydration Backpack 3L Hydration Backpack, Insulated Water Backpack, Hiking Backpack with Water Bladder, Water Bladder Backpack for Hiking, Biking, Running, Climbing HIGHLY QUALITY & LIGHTWEIGHT - Our hydration backpack made of scratch-resistant and wear-resistant material, thick and sturdy, designed for long term use and won't fail to meet your expectation. And this hiking water backpack weighs only 1.3 lbs, lightweight to use, it will not bring you a burden in the outdoors, and enables you to go for a long day’s hiking without stress. 3L LARGE CAPACITY TPU WATER BLADDER - CVLIFE insulated hydration backpack comes with 3L water bladder, which is made of BPA-free, odor-free and leak-proof TPU material. And this hiking water backpack is designed with an extra-wide, large diameter opening（3.5” diameter）for easy filling, cleaning or adding ice. Our 3L hydration bladder keeps you hydrated throughout the day so you don't have to worry about running out of water durin