Original S.W.A.T. Men's Classic 9" Light Safety Toe Work Boot 100% Leather Imported Rubber sole Slip and oil-resistant non-marking rubber exceeds the ASTM F2913-11 slip resistance ASTM F2413-11 CSA and EN 200 approved composite safety toe LENZI non-metallic L-Protection anti-penetration board keeps your feet safe from puncture dangers with pre-treated ceramic and high tenacity fibers Airport friendly nylon shank for lightweight support and fatigue control Ortholite insole featuring open-cell technology provides comfort that will not diminish over time