500ML Soft Flask | Running Water Bottle | Collapsible Water Bottles | Leakproof | Trail Running Hydration Flask | Folding Water Bottle Ideal for Running, Hiking, Cycling, Climbing & Rigorous Activity

• Capacity : Each pack includes 500ml (17 oz) collapsible soft flasks, weighing only 35 grams each. Perfect for running, hiking, and outdoor activities, these lightweight bottles are easy to carry.Recommended temperature range 0-60℃
• Shrinks as You Drink:The flask shrinks as you drink to minimize water bounce, providing stability. This ensures the water doesn’t slosh around, bounce or rattle. The flexible design shapes to your hand & body, meaning the soft flask is never unwieldy. Our flexible Collapsible Water Bottles features an intelligent bite valve & leak-resistant mouthpiece.
• BPA & PVC Free: Made from BPA & PVC-free, food-grade TPU, ensuring safe hydration. Durable, reusable, and perfect for sports and outdoor adventures, these soft flasks prioritise health and safety.
• Dishwasher Safe: Our soft flasks are dishwasher safe for easy cleaning. Over time, the flask colour may change due to water pH levels, but it remains safe and effective for use.Foldable running water bottle is easy to carry whenever empty or full. It is ideal for hydration running vest and hydration waist belt. Soft flask can be used by adults and children, men and women
• Bite Valve Design:High-flow bite valve auto-seals after each sip, eliminating drips and leaks. Ideal for runners, cyclists, and sports enthusiasts seeking a reliable, no-spill design.

Material: made of food grade TPU (thermoplastic polyurethane) material, BPF free, safe, lightweight and easy to clean. Recommended temperature range 0-60°C The soft water bottle features a 20mm wide cap and a high-flow valve that allows you to hydrate faster and easier, and when you want to drink, just nibble on the valve notch without removing your running backpack or stopping the run This water bottle is a very convenient way to carry supplemental water when you are running or doing other outdoor activities. The soft water bottle is very easy to drink from and will not leak. The best part about it is that it can be easily collapsed when the bottle is empty. Soft foldable flask can be widely used in climbing, marathons, running, hiking and any other outdoor activities.