Women's Endorphin Speed 5 (144 - White/Tender) Type_Wool A lightweight

A lightweight

82% nylon 12% spandex

Our latest multi-channel optical sensor for precise measurement

The Velocity IT 2L features our IsoBound™ insulation technology that keeps water cold and won't sweat in warm temperatures

and UV protection adds extra coverage so you can feel confident as you log your daily miles

Women's Endorphin Speed 5 (144 - White/Tender) Type_Wool A lightweightDesigned as an up tempo shoe, its quickly proven itself as much more, equally capable during long, moderate training sessions and sprints to the finish. WHATS NEW: Energy efficient PWRRUN PB foam bounces back with every step combined with a winged Nylon plate that provides torsional rigidity while maintaining flexibility in the forefoot, making for a sure footed, snappy ride SPEEDROLL technology for effortless speed and addictive forward motion you