Features Full-grain oil treated leather upper Specific Trial double density compound rubber sole Injection moulded plastic protections Shaped shin plate with air ventilation pockets Rear dented heel cup to facilitate gear change when standing Personalized suede leather heat protector Adjustable velcro closure Replaceable/adjustable aluminium buckles Personalized Forma Drytex tubular lining (waterproof and breathable) Polyurethane nylon reinforcements Soft polymer padding with memory foam PP Mid Dual Flex with antishock EVA midsole Anti-bacterial replaceable footbed with A.P.S. (Air Pump System) A.P.S. System Air is pumped from a specific centralized position in the A.P.S. perforated footbed to the entire insole, consequently, air circulation within the boot keeps feet cool and comfortable.