Experience hands-free hydration with this water-resistant and durable Calpak Water Bottle Holder. Made with strong materials like nylon, polyethylene, and polyester, this bag is perfect for various activities such as walking, hiking, and running. Its multiple exterior pockets provide easy access to essentials like sunscreen and snacks, while its top carry handle and detachable shoulder strap make it easy to carry on-the-go. Stay prepared and organized with this insulated water bottle sling bag.