Black full-grain oiled heat resistant leather, 500 degree heat resistance, Fire resistant laces, Solid brass eyelets and steel hooks, Goodyear welt construction, 10" height, Oil resistant lug sole, These Ad Tec10" Fireman Logger Boots are just what every fireman needs. This boot features full-grain oiled heat resistant leather, fire resistant laces, solid brass eyelets and steel hooks, plus an oil resistant one piece lug outsole that is rated 500 degree heat resistant. All that plus good looks that pair nicely with your uniform, stay protected and look and feel great with Ad Tec.