Keep warm and dry in frigid temperatures this Winter in Baffin® Men's Control Max Winter Boot. Waterproof seam-sealed upper with snow collar Arctic Rubber shell Contoured insulated Leather Multi D-ring lace fastening Removable, multi-layer inner boot system featuring a waffle-comb foot-bed EVA midsole Polar Rubber outsole with aggressive traction Product Features: Outsole:Polar Rubber traction Upper:Arctic Rubber Shell; Waterproof Leather Comfort Range:Rated from -70C/-94F Footbed:Waffle-comb Midsole:EVA (Ethyl Vinyl Acetate) foam Liner:Removable, Baffin® multi-layer inner boot system Baffin Men's Control Max Winter Boot