Sidi 2011 Dominator 5 Mesh Women's Mountain Bike Shoes (Silver Mamba - 39.5) Caliper Buckle for easy on-the-bike fit adjustment Soft Instep Closure System and padded tongue eliminate pressure points NEW Lower-profile Soft Instep Closure System buckle and strap pads are ventilated for improved breathability, suppleness and fit High Security Velcro wont shift or slip Breathable, supple and durable vented Lorica microfiber upper with cooling mesh panels