Original S.W.A.T. Men's Metro 5" Comp Toeside Zip Work Boot 100% Leather Imported Synthetic sole ASTM F2413-11 CSA and EN 200 approved composite safety toe Electrical Hazard protection: exceeds ASTM F2412-11 and F2413-11 1000 denier nylon upper for improved durability and comfort Texon stability platform for lateral support and torsional stability YKK side-zipper for easy on and off fit with hook and loop closure