Saucony Endorphin Speed 5 - Womens Size:9.5 (US) get a breakdown of your

get a breakdown of your sleep stages

PURE Fluid Energy Gels are a premium natural energy gel designed to provide fast fuel during exercise in a no-fuss easy-to-use way

Let AeroSwift Tights take you to the finish

Feel empowered and protected on every run with the Hurricane 25

STRESS TRACKING

Saucony Endorphin Speed 5 - Womens Size:9.5 (US) get a breakdown of yourThe Endorphin Speed 5 is built to go fast and feel smoothwhether you're pushing the pace on track night with friends or you're chasing a PR. A newly designed nylon plate and responsive PWRRUN PB cushioning come together for snappy transitions and a fast ride. This is speed you can count on.