Irish Setter Work Men's 83912 Marshall 11" Pull-On Steel Toe Waterproof Work Boot 100% Leather Imported Rubber sole Shaft measures approximately 12" from arch Heel measures approximately 1.5" Platform measures approximately 0.75" Boot opening measures approximately 15" around 11-inch pull-on steel toe work boot with full grain waterproof leather and removable polyurethane footbed Meets ASTM F2413-11, M/I/75/C/75 Electrical Hazard Safety Rating UltraDry Waterproofing system. Lining Vamp-Khaki Drill. Lining Quarter-Combat Super Knit RPM Composite technology to reduce weight without sacrificing comfort or durability Heat-Resistant Outsole - resistant to melting at a minimum of 475 Fahrenheit. Care-wipe or spray with lukewarm water after use and allow to dry naturally. If soap is required for additional cleaning,recommend using a non-scented soap