Lightweight hydration. Designed to move with you. The On Soft Flask 500ml is built for runners who need efficient, minimal, and reliable hydration during training and racing. Its flexible construction adapts as you drink, reducing bulk and movement for distraction-free performance on road or trail.
Key Features
Capacity: 500ml volume provides balanced hydration for training sessions, long runs, and race efforts.
Flexible Design: Soft, compressible material shrinks as you drink to minimize sloshing and bounce.
Valve: High-flow bite valve allows quick, controlled hydration while running.
Compatibility: Designed to integrate seamlessly with compatible running vests and hydration packs.
At Temple Running Girona, we recommend this 500ml soft flask for runners seeking lightweight, practical hydration solutions for daily training, trail running, and race day performance.
