Feature: 1. WATERPROOF DESIGN: Hydration backpack with 900 sealed water resistant oxford fabric design, tear resistant, wear resistant, can well protect the items in the bag.2. HANDS FREE: Hydration pack can be very good to free your hands, from now on drinking water without one handed support, to ensure the safety of the ride. 3. 3L WATER BAG: Hydration backpack pack carries a large capacity 3L water bag, to ensure the needs of drinking water during the journey. 4. LARGE SPACE: Water bag backpack has enough space to carry belongings, books, medicine, etc., to meet the needs of most situations. 5. WIDE APPLICATION: Water bladder backpack applicable to a wide range of places, suitable for sports, leisure, travel, etc.. Lightweight design, easy to carry and use. Specification: Item Type: Hydration Backpack Package List: 1 x Water Bag Backpack 1 x Water Bladder |