Innovative Ice Jacks feature the Korkers OmniTrax 3.0 Interchangeable Sole System with two outsoles—a SnowTrac Winter Rubber Lug and the IceTrac Studded Rubber Lug with carbide studs (32 studs/pair) for solid traction on the ice. The 100 percent waterproof construction includes waterproof/breathable bootie, and waterproof leathers, webbing, and stitching to keep boot interior dry. 600 grams of Thinsulate includes underfoot placement for warmth during less aerobic outdoor activities such as work applications, ice fishing, and snowmobiling. Low profile Boa speed lacing system for quick on/off while wearing gloves and custom fit—$199, korkers.com.