Upper durable, lightweight microfibre, over-injected front & side panel to allow an easy step in and a precise fit around the foot/leg; padded rear flex area for a better comfort; newly designed, abrasion resistant microfibre heat guard to offer the best grip on the bike frame. F.F.C. Fasten Fit Control, lacing system. Soft microfibre gaitor for a perfect fit around the calf lining air tech breathable, soft touch mesh combined with double density foam for superior comfort around the ankle REINFORCEMENTS_D.F.C. Double Flex Control System; newly designed polyurethane shin plate with iron mesh air intakes and micro injections; newly designed polyurethane shift pad integrated in the sole, ne ... w ergonomically designed polyurethane heel counter replaceable sliders abrasion resistant polyurethane toe slider, replaceable magnesium and polyurethane heel sliders to allow natural sliding in case of a fall outside closure elastic zip + Velcro tab. Micro-adjustable aluminum buckle + PU toothed band to allow perfect fastening of the shin plate around the calf replaceable sole anatomic, extra light and breathable reinforced mid sole PP, differentiated thickness sole newly designed, lightweight, mono compound rubber sole with specific grip area