NOOLA Hydration Backpack, Insulated Hiking Water Backpack with 3L TPU Water Bladder for Men Women, Running Hydration Pack Hydro Daypack for Hiking, Trail, Running, Marathons Race, Cycling

HIGH DENSITY FABRIC & 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. PROFESSIONAL 3L TPU WATER BLADDER - Insulated hydration backpack comes with 3L water bladder, which is made of no BPA or odor 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 during your outdoor adventures. INSUALTED BLADDER COMPARTMENT - Hiking backpack with water bladder with the special insulated bladder compartment, our water backpack keeps your water cool f