Pearl iZUMi Women&#39;s X-Road Cycling Shoe,White/True Red,38 D EU / US Women&#39;s 6 D,Pearl iZUMi,X-Road" /> 100% Synthetic leather and mesh Synthetic sole X-Road nylon plate delivers great pedaling stability, power and efficiency with off-the-bike comfort and walk-ability Blown rubber lugged outsole for superior traction and durability SKYDEX heel crash pad for excellent off the bike shock absorption Flexible forefoot and a running shoe beveled heel