Tailwind Soft Flask 500ml Size:500ml (17oz) IP54 rating for sweat

IP54 rating for sweat

the Rival Waffle 6 ensures lightweight breathability and a comfortable fit

Designed for those who demand reliable support and cushioning over long miles or short training sessions

Designed to keep excess motion in check

Tailwind Soft Flask 500ml Size:500ml (17oz) IP54 rating for sweatLightweight and compact, the Hydrapak's UltraFlasks collapse as you drink. This eliminates sloshing and allows you to pack the empty flask tightly to stow on the go. Perfect for integrating into hydration vests, belts, or handheld systems. Suited for a full range of year round activities, and backed by Hydrapak's leakproof warranty. 500ml 17oz Features: 500ml 28mm wide opening High glow bite valve auto seals after each sip and includes a twish locking