Bullet Points: 1、Convenient to Carry: This sports cool water bottle is flexible and foldable, and can be carried around. It is light and convenient, easy to store, and very convenient. You need it to accompany you during exercise. 2、Excellent Design: Made of premium safe materials, the dark blue bottle body projects a white fish bone under the sunlight, filling you with a desire for water, and timely replenishing the body's urgently needed water during exercise, so that it is full of energy. Suitable for daily drinking water, but note that this product is a soft water bag, only suitable for cold water. 3、Comfortable and Safe: The bottle body has a frosted texture to the touch, which makes you feel more comfortable and gives you a natural, warm and clear feeling. 4、Dirt-proof and Durable: Independent caps and connected dirt-proof caps avert dirt from entering, allowing you to drink water with confidence, safe and hygienic. The silicone mouthpiece has water out, you only need to bite it when you drink water, which is very convenient and durable. The lid can be locked when you are not drinking, and it will not leak when it is turned upside down. It is very practical. 5、Best Gift: It is the best gift for family, friends, colleagues, especially friends who like a robust lifestyle and love sports. It is widely used in hiking, fitness, cycling, mountaineering, camping and so on. Features: Folding design Easy to carry Small and light Compressive and leak-proof Soft body Specification: Material: TPU Size: about 22*8*8CM/8.66*3.15*3.15 in (450ML) Weight: about 55G Applicable scenarios: running, hiking, cycling, mountaineering Packing List: 1*Soft Water Bag Note: Suggested temperature: 0℃-40℃. Advice: Do not steam the kettle, or it will cause the kettle to deform. Just wash it with warm water. Due to the lighting effects and shooting angles, there is color difference in the product, please understand. Due to manual measurement, there is a tolerance in the product size.