A rugged, heavy-duty work boot made with 800 grams of insulation for cold-weather applications. Its non-metallic toe cap is lightweight and provides reduced cold temperature transfer. Kharthoum Cigar Leather Upper. Composite Safety Toe Cap. Waterproof SCUBALINER™. Taibrelle Lined. 800 Grams of Thinsulate™ Insulation. Removable AG7™ Polyurethane Footbed. Electrical Hazard Rated. Triple-Rib Steel Shank. Welt Construction. Rubber Lug Outsole