Features Full-grain & full-grain oiled treated leather upper Personalized Forma triple density rubber sole Lateral heel support Gear pad protection Padded full-grain leather & Cordura® tongue Velcro & lace closure with reinforced eyelets Rear reflective insert Personalized Forma Drytex tubular lining (waterproof & breathable) Ankle TPU moulded plastic protection Soft polymer padding with memory foam PP Mid Dual Flex with anti-shock EVA midsole Antibacterial 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.