Sorel Winter Carnival Snow Boots Warm, waterproof, and slip-on, these boots are perfect for the winter-loving woman. They're seam-sealed to keep wet stuff out, with a soft Sherpa cuff and removable felt liner for added comfort. The vulcanized rubber shell sole features Sorel aero-trac for traction on snowy, icy, and slick surfaces. Product Features Upper: Waterproof nylon upper with stitched waterproof construction; INSULATION: Removable 6mm washable recycled felt insert; Sole type: Rubber; Outsole: Rubber; Lining: Felt; Closure: Lace up; Waterproof; Warm; --