Features Suede oiled leather & hi-resistant & waterproof Cordura® Personalized Forma double density rubber sole with shock-absorbing heel insert Padded tongue & extra comfort collar Lace closure with reinforced eyelets Rear reflective insert Personalized Forma Drytex tubular lining (waterproof & breathable) Ankle TPU moulded plastic protections Reinforced heel & toe areas Soft polymer padding with memory foam PP Mid 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 & comfortable.