Louis Garneau Carbon HRS Shoe - Men's Black, 41.0 fabric-and-synthetic synthetic-and-mesh ELITE FIT, Carbon UD X-Vent outsole HRS-90 system, Wet-type microfiber leather and cycling mesh upper COOLMAX Ergo Air Cool Stuff blue and Hot Stuff red insoles Main strap with ratchet closure and Velcro straps, Double-position ratchet closure