Features of the Louis Garneau Men's Platinum II Shoe STANDARD Fit: Roomier Fit offers more comfort for all-day riding Ventilated expandable zone to accommodate a vanety of feet widths and prevent numbness Increased arch support and power transfer Seamless PU leather and mesh provide comfort and breathability Boa 1P1-S two-way micro-adjustment for easy replacement with hook-and-loop strap HRS-90 Patented injected nylon/fiberglass1: Extremely ventilated Breathable and ventilated Steel inserts Fit all major road and SPD pedals