W X-PROJECT 2.0 100% Manmade Imported Synthetic sole Heel measures approximately 0.75" Platform measures approximately 0.5" Full-length tapered carbon fiber plate (Patent-pending) gives on-the-bike power transfer and off-the-bike hike-ability 1:1 anatomic buckle closure features a 25-degree angled strap design that follows the anatomic curve of the foot Seamless construction in the toe area for no-seam comfort in the flex zone 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