Features： 1、Oxford Cloth Material: Made from Oxford fabric, this backpack is both waterproof and durable, ensuring its ability to withstand various outdoor conditions and last for a long time. 2、Large Capacity: With a 3L capacity, this hydration backpack can hold enough water and supplies to sustain you without the need for frequent refills. 3、Smart Compartmentalization: Featuring a thoughtful design with separate compartments, this backpack makes it easy to organize and categorize your belongings, enhancing convenience and efficiency. 4、Lightweight and Comfortable: Designed to be lightweight and comfortable, this backpack can be worn for extended periods without causing any strain or discomfort, making it for long hikes or outdoor activities. 5、Versatile Usage: Suitable for a wide range of outdoor activities such as sports, cycling, hiking, camping, and traveling, this hydration backpack is the ideal companion for all your adventures. Specification： Item Type: Hydration Backpack Material: Oxford cloth Weight: Approx. 365g/12.9oz Capacity: 3L Color: Khaki Package List： 1 x Hydration Backpack