The North Face Women's Thermoball Metro Shorty Boot - in stock now. FEATURES of The North Face Women's Thermoball Metro Shorty Boot Waterproof, full-grain leather and suede upper Seam-sealed, waterproof construction PrimaLoft ThermoBall synthetic insulation Water-resistant, element-shedding OrthoLite ReBound footbed provides the ultimate in comfort Durable TNF Winter Grip rubber outsole IcePick temperature-sensitive lugs for increased traction