Specifically engineered for use in distances ranging from 5k to marathon, this racing flat offers excellent cushioning and durability without extra ounces. Seamless Race Upper with 360 degree lacing system High rebound SKYDEX forefoot propulsion pad with SKYDEX heel crash pad Forefoot Flex Grooves for a smooth, efficient ride Full blown rubber outsole with Carbon rubber heel crash pad High performance dual density EVA insole for increased arch support 3
)
