FEATURES: We created this road cycling shoe with a stiff full nylon sole designed for easy pedaling to reduce foot fatigue. The heavily perforated film upper is bonded to a highly breathable mesh for optimal ventilation. Three supple straps offer a strong closure with easy on-the-fly adjustability. Our 1cm rubber heel bumper makes this shoe an easy walker with either two-bolt or three-bolt cleats. EVA foam and rubber heel bumper gives stability and walking comfort Anatomic three-strap design comfortably secures foot and is easy to adjust 1:1(R) Composite Power Plate with carbon fiber forefoot insert provides lightweight stiffness and durability (stiffness rating 8)