asics hyper md 6 running spikes ss15 0743 ah
speed along the track in middle distance races and make short work of hurdles in the feather weight hyper md 6 your 1 500m is more comfortable and your landings are not as hard on your legs with cushiony support that never weighs you down designed for the middle distances but just as happy in a 400m sprint comfortable fit with a seamless irritation free inner lining speva midsole material improves bounce back characteristics and decreases midsole breakdown board lasting for stability and durability upper is glued to a thin fiber board then cemented to the midsole nc rubber outsole compound containing more natual rubber content than traditional solid rubber resulting in enhanced traction on court systems racing last built on asics racing last pebax spike plate optimizes flexibility while maximizing durability spike pins key included