This design features a fleece lining, steel toe, and a tretch-fit topline binding that snugs leg to keep warmth in and cold out. The 8mm CR flex-foam bootie with four-way stretch nylon is 100% waterproof that's lightweight and flexible. The bob-tracker molded outsole is rugged, aggressive and durable for maximum protection and stability with double reinforcements on the instep, heel and achilles areas.
It has 2mm thermal foam underlay added to the instep area for additional warmth, and an EVA molded midsole with contoured footbed. It also has added toe protection with a wrap-up bumper which meets ASTM-F2413-05.