WK2266 Kamik Women's Iceland F Iceland F is designed for maximizing life in sub-zero temperatures. Thanks to their moisture-wicking faux shearling lining and 3M Thinsulate insulation, this style is rated for -40ËšC. Genuine leather combined with seam-sealed waterproof construction keeps your feet dry all day long. Insulated Comfortable down to -40°F Seam-sealed waterproof PU-coated leather upper with padded collar and tongue Moisture-wicking lining Removable comfort insole with natural and non-toxic odor-eliminating Cleansport NXT treatment Waterproof and flexible shell DEFENDER 2 outsole offers heightened weather stability and traction; channels easily disperse snow, mud, and water Weight: 2lb 10oz (1.18 kg) per pair Height: 8.5 in (22 cm) Materials Upper: PU-Coated Leather Shell: Rubber Lining: Faux Shearling Insole: EVA Outsole: Rubber