Scott Sports 2016 Men's Pro Road Cycling Shoe - 238875-4318 microfiber Outsole: Nylon Fiberglass co-injected, Two component PU / Stiffness Index 7 Upper: Microfiber, 3D Nylon Air Mesh Closure system with ratchet buckle & two anatomic fit straps Footbed: Adjustable ErgoLogic removable insole 300g (US 8.5)