2-Pack Soft Water Bottles, 250ml/8.5oz Collapsible TPU Running Flasks, BPA-Free, Leakproof, for Running, Hiking, Cycling, Climbing

【Safe and Durable】Made of high-quality TPU, BPA- and PVC-free, and odorless, our soft, collapsible water bottle ensures safe hydration and unlimited use. The TPU is wear- and tear-resistant, and the soft bottle can be reused after thorough cleaning. 【Bite Valve Design and Leak-Proof】Upgraded high-flow bite valve automatically closes after each drink to eliminate drips. Simply bite the silicone spout to easily dispense water while drinking, safe for your teeth. Wide opening for easy filling. Perfect for cyclists, runners, hikers, and others looking for a reliable, spill-proof design. 【Lightweight and Portable】The soft water bottle can be fully folded into a very small size to easily fit most running vests and running belts. Weighing almost nothing, it won't add to the load when you carry it in your pocket or bag, making it perfect for running, cycling, and other high-intensity activities. [Shrinks as you drink] This collapsible water bottle uses a flexible material, and its unique design allows the bottle to shrink as you drink, reducing its size and minimizing sloshing. As much as possible, the water won't bounce or make noise during exercise. (Recommended temperature: -20°C ~ 50°C) [Multifunctional use] The lightweight collapsible water bottle is recyclable and portable, perfect for helping you stay hydrated and refreshed during various sports. It's a must-have for hiking, camping, jogging, cycling, or traveling. This outdoor sports water bottle can be used by both adults and children.