Features Leather upper Personalized Forma double density rubber sole Thermowelded ankle guard Personalized plastic gear pad protection Padded rear collar for easy foot entry & added comfort Velcro & 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.