Features of the Louis Garneau Copal Shoe Ergo Air II reinforced nylon Outsole with patented multivent system Thermobonded HRS-90 with 0.4 mm membrane Offset straps Synthetic leather and cycling mesh Upper Ratchet main closure and velcro straps Adjustable vertical ratchet Cool Stuff insole with improved arch support and ventilation Heel reflector Cleat position indicator compatible with SPD-SL, SPD, Time, Look Speedplay cleats with shims (F-4, R-4)