Named for the fastest bird on earth

To reduce the environmental impact

energy and confidence

Redesigned traction-rich PWRTRAC outsole helps you dig in and take off with speed

you don't have to think about anything but enjoying the moment

Endorphin Speed 3 Ladies Size:UK6/US8 Named for the fastest birdUSA 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