Description:Made of TUP material, no odor, environmentally friendly and to use. Screw mouth design, easy to fill water or add ice, easy to operate, and can effectively prevent water leakage. Come with the professional spout design, which the water tube can easy to remove, which the hydration bags can be cleaned, stored, and accessory also can be replaced easily. And the water bag also can be used as a temporary water container separately. It is made from EVA and PVC, is durable to use. Suitable for outdoor cycling, camping, hiking and other activities. Specification:Material:TPUSize Chart:47x18cm/18.50x7.09inchPackage Includes:1 Piece Water Bladder ContainerNote:1. Please allow slightly error due to manual measurement.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.3. Wish you a wonderful online shopping!