The Ridge 6" Air-Tac Leather WP SZ tactical boots keep your feet protected from moisture and other hazards. These boots are lined with a Wallowed blood borne pathogen / waterproof membrane and are ASTM F1771 certified for blood borne pathogen resistance. The carbon rubber outsole is slip resistant, and a tactical air heel system helps you keep your balance when navigating rugged terrain. With a polyurethane midsole and composite shank, you'll receive complete comfort in these boots with very little time to break them in. These boots feature a curved, full-length YKK side zipper and D-ring speed lacing system for a precise, comfortable fit.