Comfortable 10'' boot with advanced leather and synthetic materials and a construction designed for law enforcement and militaries around the world. Put them on and win today's battle. Details: Full grain leather upper with Coolmax material, ultra-soft, anti-microbial, moisture wicking lining, removable polyurethane insole with a moisture wicking, anti-microbial fabric surface, polyurethane midsole, Vibram outsole that is heat and cold resistant - maintains flexibility in extreme heat and cold conditions, Goodyear welt construction, fiberglass shank, extra depth. Made in America