Original Swat 115201 Mens Classic 9 Inch Side Zip Boot 9.5D (M) US Leather Rubber sole Electrical Hazard protection ASTM F2412-11 and F2413-11. Stitched toe and heelfor durabilityand increased service life. Custom molded phylon midsolefor lightweight comfort andcradled support. Texon stability platform insolefor lateral support and torsionalstability. With steel shank toaccommodate proper flex pointto help reduce fatigue. Durable brass alloy, rust proofhardware.