The 3L Hydration Pack is a lightweight and durable water bag made of 900D Oxford cloth, perfect for outdoor adventures. It features a large capacity, kink-free sip tube, and a push-lock cushioned bite valve for easy hydration. The ergonomic design offers comfort, while the ventilation holes and breathable shoulder strap keep you cool and dry. With its trusted quality and convenient pouch for essentials, it is an ideal companion for running, cycling, hiking, and more. Features: 1. Meet Hydration Needs: This lightweight and comfortable hydration backpack is a terrific companion for running, cycling, hiking, or any adventure outdoors. And this pack comes with a pouch on the back to store your phone and essentials. 2. Large Capacity: 3L capacity, durable, kink-free sip tube, and push-lock cushioned bite valve, gently biting the valve to open up the flow of water, easy cleaning. 3. Trusted Quality: Made rugged 900D oxford cloth, EVA, resistant to tears and abrasion. Durable plastic insert buckles with ultra-high hardness. 4. Lightweight and Comfortable: The ergonomic design makes your back more comfortable. Using lightweight materials, whether it is sports or travel, you can easily and unburdened. 5. Breathable: There are ventilation holes at the bottom, and the back of the shoulder strap is made of breathable material, keeping your back cool and dry. Specification: Material: 900D Oxford Cloth, EVA Size: 18 x 43cm Color: Khaki, Black, Army Green, ACU Digital Camo, Brown, Camouflage Capacity: 3L Weight: 450g Package Included: 1 x Water Bag Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.