Engineered for speed on race day, these featherlight shoes have been developed in tandom with ultrarunning champion Rob Krar. Featuring our brand new Fast Foam™ midsole system for unrivalled speed, stability & comfort, these shoes have what it takes to help you out-run the competition over any distance. Multi-directional lugs & sticky rubber outsoles deliver superior traction, while an Ortho Lite® footbed keeps your feet comfortable every step of the way.