Original S.W.A.T. H.A.W.K. 9" Side Zip EN Men's Black Military & Tactical Boot 100% Leather/Synthetic Imported Rubber sole Exclusive airport-friendly Flex-Lite molded nylon stability board with torsional support ridges for the ultimate in lightweight, flexible support and performance Moisture-wicking lining with AEGIS antimicrobial protection Tec Tuff abrasion-resistant toe and heel panel protection Speed lace performance hooks at top 3 eyelets H.A.W.K. outsole: lightweight, arch ladder grips, toe grips for climbing, oil resistant, non-marking rubber, exceeds the ASTM F2913-11 safety standards for slip resistance