ThermoBall has warmth equivalent to 600 fill goose down. As a result, ThermoBall can offer the lightweight warmth and compressibility of down with the wet-weather insulating performance of synthetic insulation.
• Upper: Durable, water-resistant, element-shedding, 100% recycled P.E.T. ripstop upper
• Upper: PrimaLoft ThermoBall insulation, which offers the lightweight warmth of down with the wet-weather insulating performance of synthetics
• Upper: Internal gaiter with adjustable drawcord keeps snow and debris from entering the boot
• Bottom: Cushioned, abrasion-resistant, injection-molded EVA midsole
• Bottom: IcePick temperature-sensitive rubber pods for increased traction