250/500 ml polyurethane external foldable soft drinking water bottle for camping hiking cycling fitness water bag

The package includes: 1 × hydration backpack (without water bladder) about this item: 1. Lightweight and adjustable, which fits well between most shoulder blades and reduces shoulder pressure, a suitable festival gift for families and friends who love outdoor sports adventures 2. Small size and lightweight: perfectly designed for light pursuits like running, road cycling, camping, and light hiking; human-centered designs for back fit and timely water filling 3. High-quality hydration backpack: the inside and outside of the hydration backpack are made of nylon fabric, which is waterproof and designed to last for years; breathable mesh lining accelerates airflow; adjustable shoulder straps reduce shoulder pressure and provide lightweight comfort 4. Versatile: the hydration pack comes with a back pocket for storing your belongings, such as phone wallets and more; this hiking backpack with water bladder is precisely designed for road cycling, running, hiking, camping, festivals, kayaking, and climbing suitable for most people: our water hydration packs are suitable for men, women, teenagers, and youth. The backpack straps are fully adjustable to fit all sizes comfortably. The water backpack has high-density pointed sponge fasteners and lightweight breathable mesh, which won't cause sweating, suitable for outdoor sports friends. Materials: mainly polyester, mesh fabric color: as shown in the picture size: as shown in the picture