Leather and synthetic material upperHPS (High Performance Sole) double density glued rubber sole with replaceable insertStitched F.C.S (Flex Control System)Injection moulded plastic protectionsPersonalized suede leather heat protectorAdjustable Velcro closureReplaceable/adjustable GH plastic Buckles Padded inner liningPolyurethane nylon reinforcementsSoft polymer padding with memory foamI.S.S (Incorporated Steel Shank) midsoleAntibacterial replaceable footbed with APS (Air Pump System)CE certified