Louis Garneau Women's Tri X-Lite Road Cycling Shoe Women specific fit Ergo Air Carbon Composite outsole with patented multivent system: Provides excellent rigidity and increased ventilation Carbon HM Air-Lite outsole: Ultralight and rigid for better power transfer and through-and-through ventilation Adjustable cleats: Cleats can be moved 7 mm back and forth 4.3 mm CARBON platform: Closer to the pedal for even more power