Flow 1 Trail Running Vest | Lightweight Hydration Vest Luggage Extra durability was knit into

Extra durability was knit into the heel

while the instep patches guard against ski edges and crampon points

GPS only: up to 28 hrs

A tried-and-true trainer that employs speed focused design details throughout

One short for every sport

Flow 1 Trail Running Vest | Lightweight Hydration Vest Luggage Extra durability was knit intoA Minimalist Trail Vest Built for Tempo Days, Daily Training, and Fast Mountain Miles Train Fast. Move Light. Flow 1 is built for the grindtempo days, sunrise summits, and chasing flow state through alpine forests. When the pace picks up, gear has to disappear. The Flow 1 keeps hydration, fuel, and essential layers organized and accessible without adding bulk or bounce. With capacity for up to 2 liters of water and room for fuel, a wind shell, and