W ENDORPHIN SPEED 4 SOCKS features a curved and rocker

features a curved and rocker sole that propels you energetically forward with every step

Featuring Swiss know-how and inspired by high-level trail runners

Une foulée dynamique entièrement dédiée à la vitesse

Ultralight

Reflective Nike Trail graphic centered on the front

W ENDORPHIN SPEED 4 SOCKS features a curved and rockerSmooth SPEEDROLL technology for effortless speed, smooth stride and natural propulsion. PWRRUN PB foam is a rare gem that offers the best combination of cushioning and energy return of any foam on the market. Nylon winged skid plate redesigned to be reinforced while maintaining flexibility. Drop: 8mm. Weight: 204g. Type: Road.