Tailwind Soft Flask 500ml Tape helping you stay seen by

helping you stay seen by traffic and other trail users

hurdling towards victory

The addition of a foam midsole delivers cushioning to absorb impact during your stride

or flat gravel paths

Tailwind Soft Flask 500ml Tape helping you stay seen byLightweight 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