Pearl iZUMi 2009/10 Women's Quest Road Cycling Shoe - Black/Diablo Red - 5720-512 ALL NEW vented nylon sole offers high performance at a great value Synthetic Heel lining for maximum heel hold Minimal upper construction designed to minimize weight Highly abrasion resistant mesh forefoot area for maximum ventilation Three Velcro straps for ultimate adjustability - NOT FOR SPINNING or MTB Bike Cleats