Giro: READY TO ROLL OVER GRAVEL, GRADIENTS AND EVERYTHING IN-BETWEEN The Rincon? combines a supple, breathable Synchwire? upper with a stout carbon-composite plate and an aggressive, dual-injected rubber outsole for excellent traction that won?t de-laminate or break down. A supportive 3D molded footbed with Aegis anti-microbial treatment enhances comfort and fit, which is adjustable via a single BOA L6 dial featuring 1 mm adjustment and and an adjustable forefoot strap. It?s a great choice for riders looking for inspired performance that?s capable on the course or Off the-beaten track. UPPER:One-piece Synchwire? upper with thermo-bonded exo-structureRubber reinforced heel and toe sectionsBOA L6 dial featuring 1mm adjustment and macro release, with steel lace and soft lace guides Reflective heel tabOUTSOLE:Nylon-composite 2-bolt plate with dual-injected rubber outsoleStainless steel hardwareFOOTBED:Die-Cut EVA Footbed With Medium Arch SupportCLEAT COMPATABILITY:2 Bolt MountainSIZING:39 ? 50 whole sizes onlyWEIGHT:340 grams