Description_x005F_x000D__x005F_x000D_This item is well made of premium material for durable and practical use. It features with strong structure and comfortable texture with large capacity, which has enough space for holding the most your mountain climbing or outdoor items. This is no doubt the best hydration pack for running, hiking, cycling, or biking._x005F_x000D__x005F_x000D_Feature_x005F_x000D__x005F_x000D_- Color: Blue._x005F_x000D_- Material: Nylon._x005F_x000D_- Size: 45 x 24 x 9cm._x005F_x000D_- The package does not include water bag._x005F_x000D_- Lightweight, and waterproof: Super lightweight nylon material makes the pack never weigh you down in outdoors._x005F_x000D_- Waterproof and ripstop design make dayback durable and keep the essentials of your camel pack safe._x005F_x000D_- Its ergonomic mesh back allows for steady airflow to keep you from overheating, and comfortable while riding or hiking._x005F_x000D_- Large capacity and storage: Perfectly fit your essentials and free your hands to explore._x005F_x000D_- Adjustable shoulder and chest straps: Fully adjustable shoulder and chest straps make the hydration backpack stay in place while running and allow for the ultimate custom fit for any body type.Packing list1 x Multifunctional Backpack