Original S.W.A.T. Men's Classic 9" Side Zip Work Boot 100% Leather and canvas Imported Rubber sole YKK side-zipper for easy on and off fit with hook and loop closure Steel shank for superior support Foam padded collar and tongue for protection and increased breathability Full grain leather / 1000 denier nylon upper for improved durability and comfort Classic outsole: slip and oil-resistant non-marking rubber exceeds the ASTM F2913-11 test standards