1. : This water bag backpack is made of high strength nylon material, with excellent wear , impact , fade , and long service life. The backpack has an external retractable rope design that allows for additional carrying of other items.
2. Use Safety: The water bag is made of non material, which has been tested and meets international safety standards. It can be used with confidence and will not leave a bad taste when filled with water for a long time.
3. Large Opening Design: The large opening design makes it easy to clean and add ice, and the 360 degree rotatable mouthpiece is easy to drink. It also has a lid to prevent dirt from entering.
4. Wide Application: This water replenishing bag has its own straw design, which frees your hands when drinking water. It is the choice for short trips, camping, cycling, walking, mountaineering, kayaking, skiing, and Snowboarding.
5. Streamlined and Compact Design: The bag design conforms to ergonomics and is suitable for the shoulders, chest, and waist. The soft breathable mesh on the back can accelerate air and keep the back cool.

Spec:
Item Type: Hydration Bladder
Material: Nylon; Eva

Package List:
1 x Backpack
1 x Water Bag
1 x Water Pipe