Soft and Eco-Friendly: TPU material is the main component of this soft water bottle. This makes the bottle soft and durable, so you can use it for a long time. Because it contains no harmful substances, it protects your health and the environment. Bite valve for easy hydration: With the soft bite valve, you can quench your thirst effortlessly and safely. Just bite and sip, and the valve will close automatically to prevent leakage. Temperature Design: Our soft water bottle can meet different taste requirements with its water temperature range of 0 at 40 C/32 to 104 F, so you can drink as much as you want, whether it's ice water or hot water. Easy storage and transport: No more hassle with bulky bottles. This soft water bottle takes up little space in your backpacks or hydration vests, making it easy to store and carry. Versatile use: This soft water bottle can quench your thirst in any what an outdoor activity, from hiking and camping to fishing and barbecuing as outdoor essentials.