Louis Garneau Ventilator 2 Road Cycling Shoes synthetic-and-mesh HRS-80: provides heel support, Velcro closure straps: are easy to adjust Ergo Air Cool Stuff blue insoles for warm temperatures: allows for thru-ventilation Heel reflector: improves visibility Cleat position indicator compatible with DURA-ACE, SPD, SPD-SL, TIME, LOOK and SPEEDPLAY cleats