Pearl Izumi - Ride Men's X-Project 1.0 Cycling Shoe 100% Synthetic Imported Synthetic sole Full-length, tapered unidirectional carbon fiber plate gives on-the bike power transfer and off-the-bike hike-ability. Fully bonded upper construction provides lightweight breathability; SPD compatible. P.R.O 1:1 Anatomic Buckle Closure follows the natural anatomic shape of the foot to eliminate hot spots and remove pressure from your instep. An adjustable instep strap with adjustable buckle mounting plate delivers ultimate fit and flexibility. Seamless construction in the toe area for no-seam comfort in the flex zone; Includes 1:1 Insole System with Total Tune Performance Inserts. Co-molded rubber tips on hollow TPU lugs provide traction on an extremely lightweight bottom unit; Run shoe EVA foam heel absorbs impact for off-the-bike comfort.