Saucony Endorphin Speed 5 Lightweight Training load and recovery insights

Training load and recovery insights powered by HRV

and protection

Main fabric: 100% recycled polyester ♻

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

Introducing CEP’s first ever max cushion sock

Saucony Endorphin Speed 5 Lightweight Training load and recovery insightsThe 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.