TRIWONDER Soft Flask Hydration with Dustproof for Trail and Mountaineering One Bottle, 500ml, Foldable, Cap, Lightweight, Running, Marathons, Hiking,

[Foldable! Ultra-lightweight design] Weighing just 40g, it folds up small and compactly when you're done using it. It fits neatly in your pocket or vest, making it perfect for those who want to minimize their luggage while running, hiking, or traveling! [Smooth water supply while riding] No need to open or close the cap, just lightly bite the drinking spout! Water comes out even with weak suction, so you can hydrate without stopping while riding. [Soft Material for a Comfortable Fit] The soft TPU material fits snugly to your body, reducing shaking and bouncing. It's also less likely to cause chafing or pain even after extended use. Whether you're running, climbing, or sprinting, the comfortable fit is perfect for every movement. [Hygienic and Safe Material] The drinking spout comes with a cap to protect it from dust and dirt. The material is BPA-free, food-grade TPU, which is harmless and odorless. Rinse lightly before use for a more comfortable experience. Suitable temperature range: 0-40°C. [Suitable for all outdoor activities] With a large capacity of 500ml, it is suitable for a wide range of activities, including trail running, hiking, and marathons. It fits easily into dedicated vests and backpacks, providing solid support for staying hydrated while on the move. This TRIWONDER soft flask is a 500ml collapsible water bottle perfect for outdoor activities like running, marathons, trail running, hiking, and mountain climbing. Lightweight and portable, it folds up compactly after use, allowing for easy storage in a backpack or pouch. The dustproof cap prevents leaks and contamination, ensuring hygienic use. The soft material makes it easy to grip, allowing for comfortable drinking even during exercise. The wide opening allows for ice to be added. Its practical design makes it convenient for outdoor hydration and supports an active lifestyle.