Certified motorcycle sports boots. Designed for the utmost safety and bike control on the road and on the track. Features Lightweight and durable microfiber, Over-molded front and side panels combined with elastic material, Padded rear flex area, Microfiber inner protector for maximum grip on the frame, Shoe collar in soft microfiber, Inner lining: Breathable Air Tech mesh, Reinforcements: D.F.C. Double Flex Control anti-inversion system, Polyurethane shin reinforcement, Metal mesh air inlets, TPU strap protection integrated into the sole, Ergonomic heel made of polyurethane, Slider: Front in polyurethane, Heel with side slider in magnesium and back in polyurethane, All sliders interchangeable. Closure: Outside with insert in over-molded elastic material and zipper closure, Micro-adjustable strap in aluminum that favors the adaptation of the shin reinforcement to the leg, F.F.C. Fasten Fit Control internal lacing system. Shoe insert: OrthoLite® with durable, highly breathable cushioning. Insole: Polypropylene, different thicknesses. Sole: Made of rubber, ultra-light and extremely abrasion resistant. D.F.C. Double Flex Control.