The Muckmaster Gold boot provides comfort in all weather conditions. With a stretch-fit top-line binding, these work boots stay snug to your calves; keeping warm air in and cold air out. • 100% Waterproof • 2mm thermal foam under the footbed for extra warmth • Breathable mesh lining wicks away humidity and perspiration • Stretch-fit comfort topline binding snugs calf to keep warmth in and cold & debris out • Lightweight EVA midsole for comfort • Upper: Rubber; Lining: Mesh; Sole: Rubber • Care Instructions: Clean with cold water,and use rubber boot care • Heel Height: 2.0 cm