GP Pro MotoGP Motorcycle Boots Motorbike Racing Genuine Leather Protective CE Shoes OUTER SHELL: Customized boots features full grain leather upper construction for protection and durability. TPU molded guard shields amour at ankle, heel, shin to protect from impacts. Ankle protection and shift plate. Durable microfiber and injected. Innovative air vents at the shin of boots. Reinforced, racing sole helps prevent crash injuries. Special high grip sole, oil and petrol resistant with specific grip area. Boots for racing have a dual rubber compound race sole. INNER SHELL: Boots for racing also have Airtech lining, so that your feet can breathe and not sweat. Lightweight liner is perfect for warm weather riding.