Mens 8” Waterproof 800G Insulated Grizzly Boot. A rugged, heavy-duty work boot made with 800 grams of insulation for cold weather applications. Also available in a composite safety toe.Kharthoum Cigar Leather UpperWaterproof SCUBALINER™1 Heel HeightTaibrelle Lined800 Grams of Thinsulate™ InsulationRemovable AG7™ Polyurethane FootbedElectrical Hazard RatedTriple-Rib Steel ShankWelt ConstructionRubber Lug Outsole