Features of the Pearl Izumi Women's X-Alp Enduro IV Shoe 1:1 Anatomical Buckle Closure System reduces hot spots and removes pressure from your instep Low cut construction for a light, fast Fit and feel Quick drying, Highly breathable mesh/synthetic Upper delivers comfort and breathability EVA foam run shoe Midsole for off the bike cushioning and comfort Carbon rubber lugged Outsole for superior traction and durability SPD Compatible