: The body of the water bottle and the drinking tube are made of premium TPU flexible food-grade material, BPA- and odorless. The water bottle has undergone pressure tests to ensure it is leak-proof and always ready to use. .Soft Spout: and flexible silicone spout for y and effortless sipping. The wide spout makes it easy to clean and dry, and allows you to add ice cubes directly from a spoon or ice maker .Quick-Connect Hose System: The quick-connect system allows the hose to be easily removed, allowing the water tank to be filled and cleaned efficiently. Save time and effort, so you can get back to your activity faster .High-Flow Bite Valve: The easy-to-use bite valve of the hiking water bottle delivers a steady, high-flow water with minimal effort, quenching your thirst without interrupting your activity. Stay completely hydrated throughout your journey .Versatile: The backpack water bottle is designed to fit most water bags and outdoor gear, seamlessly integrating with your favorite gear. Perfect for carrying while cycling, hiking, backpacking, exercising, walking and trekking