The Korkers StormJack. Versatile performance winter boot engineered for aerobic activities and everyday wear. OmniTrax® 3.0 Interchangeable Sole System adapts your traction to meet changing weather conditions. Includes two outsoles - SnowTrac Winter Rubber Lug and IceTrac Studded Rubber Lug with carbide studs (32 studs/pair). 100% waterproof construction includes waterproof/breathable bootie, and waterproof leathers, webbing and stitching to keep boot interior perfectly dry. 200 grams of critical 3M™ Thinsulate™ insulation in toe and tongue supplies needed warmth for outdoor use without overheating your foot during indoor use. Molded heel cap provides support and protection without sacrificing flexibility. 2lbs 10oz./pair.
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