Features Microfiber upper Specific racing compound rubber sole Ankle support system Injection moulded plastic protections Polyurethane toe sensor Replaceable calf and ankle protection slider Personalized plastic gear pad protection Air ventilation pockets Velcro and zip closure Rear reflective insert Personalized Forma Drytex tubular lining (waterproof and breathable) Polyurethane nylon reinforcements Soft polymer padding with memory foam TPU Dual Flex with anti-shock 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.