A tapered, fast‑flow 500ml soft flask designed for quick, efficient hydration on the run. Lightweight, collapsible, and easy to stow in belts and packs for seamless racing and training.

Features

• Tapered lower shape slides easily into pockets, belts, and vests
• Fast‑flow bite valve for effortless drinking on the move
• Leakproof cap for secure hydration in any conditions
• Flexible TPU body shrinks as you drink to eliminate sloshing
• Eco‑friendly and durable: 100% TPU, PVC‑free and BPA‑free
• Intuitive screw lid for quick refills at aid stations
• Ideal for long distances thanks to 500ml capacity
• Part of the modular Ergoflask range for mixing flask sizes