Louis Garneau"s Futura XR Road Shoe is all about ventilation. If you have trouble beating the heat during summer rides, this may be the solution. The extensive ventilation and COOLMAX Ergo interchangeable insoles keep you cool, reduce fatigue, and help you squash the competition. Composite carbon outsole with multivent system for stiff, lightweight, cool performanceOne-way stretch spandex heel insert keeps heel firmly in placeRatchet closure on main strap for custom fit