Endorphin Speed 3 Mens size-small New 6mm last designed specifically

New 6mm last designed specifically for long-distance trail running gives you the stable feeling you need in a more forgiving package

10mm (37/27mm)

Trail outsole lug height: 4

A refined tribute to a man who left an indelible mark on tennis and beyond

XT-600 triangular lug rubber traction outsole

Endorphin Speed 3 Mens size-small New 6mm last designed specificallyUSA TO UK SIZE CONVERSION CHART Work harder. Run faster. Want to feel faster? Meet the Endorphin Speed 3a shoe thats the definition of swift. Designed with a new winged plate that helps support your run from toe off to landing, its everything you need to push your pace with ease. WHAT'S NEW? A reimagined S curve winged nylon plate centers and supports the foot better FEATURES & BENEFITS SPEEDROLL Technology propels you forward effortlessly Ultra light