SOREL Alpha Pac XT • Size = USA 8 (25cm) • Color = Black • Features: Water-repellent & windproof PU-coated polyester material and a vulcanized rubber shell provide waterproof construction. It features a removable 9mm Omni-Heat insulated inner boot for high heat retention. Seam-sealed construction prevents water from entering through the seams. Reflective lines enhance visibility. • Uses: These are authentic winter boots designed for use in extremely cold periods and deep snow areas.