Hydration backpacks -2L water bladder, abundant in quantity, enough to use and replace, easy to meet your daily use, replacement and sharing needs.
Water Bladder Design: each water bladder has 2L capacity; The water backpack is equipped with the water bladder that can be removed from the backpack for easy cleaning and assembly, also not easy to leak, practical and convenient.
Reliable Material: the hydration backpack is mainly made of nylon material, comfortable and breathable, sturdy and reliable, not easy to tear, wear or fade; The strap is adjustable and can be adjusted according to your height.
Enough Space: both sides of our hydration pack backpack have zippered side pockets with a mesh bag in the middle, providing plenty of space for travel items, suitable for hikers and travelers.
Compact and Lightweight: the hydration pack is lightweight and portable, suitable for cycling, running, hiking and more, nice for unisex adults and children, and will not cause too much strain on their backs.
Specifications: Material: mainly nylon Size: about 19.29 x 8.66 x 0.79 inches/ 49 x 22 x 2 cm