Take any terrain head on wearing the high-performance Timberland Chillberg Mid Insulated Waterproof Boot. Equipped with PrimaLoft insulation, this boot keeps your foot warm, while a waterproof membrane prevents water entry for comfort in various weather conditions. A removable footbed with Anti-Fatigue Technology returns energy in key pressure zones for lasting comfort and support. The lugged, recycled rubber outsole offers durability and traction on a variety of surfaces, while an EVA midsole delivers cushioning and shock absorption with every step you take. Anti-Fatigue Technology PrimaLoft insulation EVA midsole Rubber lug outsole Fully gusseted tongue Waterproof membrane.