• 【Material】The soft water bottle is made by BPA free, BPA-free silicone and TPU (thermoplastic polyurethane) for durability and flexibility and safe. New bottles have a slight odor. Putting rice water, green tea, sugar cubes, or vinegar in the bottle before first use can help reduce the odor. In addition, washing with baking soda is also recommended. Applicable temperature: 0-40℃.A dust-proof cover is attached to the drinking cup.Our Soft Flask is suitable for running belt and hydration vest.
• 【Easy Drink】 Light squeeze running water bottles gives ample hydration, high-flow bite valve auto-seals after each sip, without leaking. Even if your sucking ability is weak, you can easily rehydrate yourself!Convenient collapsible water bottle for daily, travel or outdoor sports.
• 【Space Saving】The soft water flask is compact and built for a long life for durable use. The running flask stands upright when it full and shrinks in the min volume while empty, no burden for sports.
• 【Comfort】Flexible, soft material fits snugly in the pocket. The flask compresses when you drink, so you don't have to worry about water splashing or shaking. The exact amount of water remaining can also be checked at a glance.
• 【HOW TO USE】With wide opening design,you can pour water into the soft water bottle easily. The soft flask is can be folded easily when it’s empty,easy to store,lightweight.Take up less space,the soft flask is great for outdoor activities,like running, hiking, climbing, traveling and so on.