250/500ml Foldable TPU Water Bottles Soft Flask for Outdoor Sports Traveling Running Kettle Water Bottle Backpack with Hydration System Bag VestFeatures:1. Convenient to carry: It is flexible and foldable, which you can carry with you. It is easy to store, lightweight and convenient. This water bottle can be your company when you exercise.2. Environmental Protection Design: Using TPU environmental protection material, the dark blue bottle body projects the white light of fish bones under the sun, making you crave to drink water and timely replenish urgently needed water in your body during exercise, which can make you full of energy. It does not contain bisphenol and is healthy, which is suitable for daily drinking water. Please note that this bottle is a soft water bag, only suitable for cold water.3. Comfortable and Safe: The bottle body has a matte texture that makes you feel more comfortable and gives you a natural, warm and cool feeling.4. Simple operation: Water comes out of the silicone mouth, so you only need to bite it when you drink water.5. Best Gift: This is a perfect gift for your family, friends, colleagues, especially friends who like a healthy lifestyle and love sports. It is widely used in hiking, fitness, bicycle, mountaineering, camping and so on. Specification:Material:TPURoue: 22*6cm/8.58*2.34in (250ml)25.5*7cm/9.95*2.73in(500ml)Packing List:1*Soft Water BagNote:Precautions:1. Suggested temperature: 0 °C-40 °C2. Due to the lighting effects and shooting angles, there is a color difference in the product, please understand.3. Due to manual measurement, there is a tolerance in the size of the product.1.