Saucony Endorphin Speed 5 Lightweight easy-to-wear fit for running and

easy-to-wear fit for running and everyday use

SIZE  CALF CIRCUMFERENCE I 16-18in / 40-50cm II 18-22in / 45-55cm III 0-24in / 50-60cm IV 22-26in / 55-65cm V 24-28in / 60-70cm

Storage tunnel to store extra layers for a hands-free workout

Training load and recovery insights powered by HRV

while the aggressive Vibram® Megagrip outsole lugs (with optional gaiter integration) keep you locked in on roots

Saucony Endorphin Speed 5 Lightweight easy-to-wear fit for running andThe new Saucony Endorphin Speed 5 has arrivedfaster, smoother, and more refined than ever. Still built for speed day and race day, it now features a reengineered mesh upper for an improved fit, plus a redesigned outsole for greater durability and smoother transitions. With its trusted trio of SPEEDROLL technology, PWRRUN PB cushioning, and a semi rigid winged nylon plate, the Speed 5 strikes that perfect balance between snap, support, and comfort.