Avenger Safety Footwear Men's 7270 Boot 100% Leather and textile Rubber sole Water Resistant Leather Upper with Composite Safety Toe Cap Removable Dual Density Insole with Extra Cushioning for Added Comfort Rubber Slip- and Oil-Resistant Outsole Waterproof Membrane Construction with 600 grams Thinsulate Ultra Insulation for Added Comfort in Cold Conditions Meets or Exceeds ASTM 2413-11 Impact Compression and EH Ratings