Soft flask TNF 500 ml

The TNF 500 ml soft flask is designed to accompany you in every situation, from trail running to gym workouts, right through to your daily commute in the city. The flexible design gradually contracts as you drink, reducing water movement and making hydration more stable and comfortable.
The wide opening makes it easy to fill and use, whilst the soft, high-flow valve with automatic closure allows you to drink conveniently and instantly. Compatibility with many hydration vests and belts makes it a versatile accessory, ideal for completing your running outfit.