Pearl iZUMi Men&#39;s P.R.O. Road II Cycling Shoe,White/True Red,48 D EU / US Men&#39;s 13 M,Pearl iZUMi,P.R.O. Road II" /> 100% Synthetic leather Synthetic sole P.R.O. 1:1 Power Plate: P.R.O. Grade Uni-Directional Carbon for ultra-light stiffness P.R.O. 1:1 Anatomic Buckle Closure: closure follows the natural anatomic shape of the foot to eliminate hot spots and remove pressure from your instep P.R.O 1:1 Heel Cup: with synthetic leather lining, internal Achilles grip pads, and external Carbon Power Band for maximum heel hold and power transfer Pearl Izumi one-piece upper with laser technology provides a second skin fit, minimum weight and maximum comfort