Louis Garneau Carbon XZ cycling shoes. Men's size 8.5, Women's 11.5. Bounded upper all seamless for comfort to prevent pressure points Integrated double X-Comfort Zone1 technology prevents numbness and accommodates multiple foot widths COOLMAX® insole with Ergo Air system Outsole with ventilation channels Mesh zones for more ventilation Boa® Li2, mechanism generates higher power PowerZone Technology for better ankle support and stability Patented Carbon Composite outsole2