Features Full-grain oil treated leather upper Personalized Forma double density rubber sole Reinforced front plate Gear pad protection Padded front collar for added comfort Reinforced side panel Adjustable double velcro & double zip closure Rear reflective insert Personalized Forma Drytex tubular lining (waterproof & breathable) Shin & ankle TPU moulded plastic protections 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 & comfortable.