Carbon rubber lugged outsole for superior traction and durability. Nylon X-Alp Ride & Run Plate for easy hike-a-bike and great pedaling power transfer. EVA run shoe midsole for off the bike cushioning and comfort. Carbon rubber lugged outsole for superior traction and durability. Quick drying, highly breathable mesh/synthetic upper delivers comfort and breathability. Size: 38 is equivalent to a size 7