Korkers SnowJack with SnowTrac and IceTrac Outsoles Outdoor Boots 100% Leather and Synthetic Imported Rubber sole Shaft measures approximately 7.25" from arch Heel measures approximately 2" Platform measures approximately 1.25" OmniTrax 3.0 Interchangeable Sole System adapts your traction to meet changing weather conditions Two outsoles included: 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 Molded toe and heel cap provide support and protection without sacrificing flexibility Waterproof / Breathable: W/B bootie construction