Named "Best Velcro Spin Shoe" by Rolling Stone Magazine Everything you need and nothing you don&&';;t. 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. Fabric UPPER: 80% rubber/plastic, 20% textile. BOTTOM: 97% nylon plastic, 1% rubber, 1% Eva, 1% steel, 0% carbon fiber Features 3-bolt cleat compatible 1:1(TM) Nylon Composite Power Plate for lightweight stiffness and durability EVA foam and rubber heel bumper gives stability and walking comfort Anatomic three-strap design comfortably secures foot and is easy to adjust Bonded Seamless Upper delivers all-day riding comfort, breathability and durability BioVizA(R) powerful reflective elements that reach 100 meters for night visibility