Made with a VibramR compound for maximum grip. Created to give you the right degree of flexibility when walking and support your foot when pedaling while the tread design eliminates all traces of mud. Soft Waterproof PU velcro insert adjustment on sole rear elastic on heel external reflex logo, adjustable on all terrain shoes. We minimized the stitching and used no overlapping materials on the upper. Now your feet have a snug, lightweight shell. And you have enhanced comfort when riding. Upper with microinjected reinforced protection to protect your feet from any injuries caused by branches or stones while out on the trails.