Features Upper: Klite Kangaroo leather & mesh upper Outsole: Custom Fit Carbon Fiber sole. Men's regular with available in a 3-hole or Speedplay specific cleat patern for use without adapters. Replaceable heel strike pad. Lining: Perforated Kangaroo leather lining Closure: Dual Side mounted Push/Pull Boa lacing system with releasable lace guides. Color: White/Black, Black Last: CFC Race Last: The CFC race last is specifically shaped for optimal power transfer, putting the foot in a position that allows the energy to be focused to the pedal.