Pearl iZUMi Men&#39;s Syncrofuel Xc Performance/Race Shoe,Martini/Shadow Grey,12 D US,Pearl iZUMi,03/25/1914" /> 100% Mesh Rubber sole Half-length medial side syncro Stability Frame Forefoot Flex Grooves for a smooth, efficient ride 360 degree reflectivity Heel to toe offset 12mm SKYDEX Heel crash pad