Keep soles toasty warm and in lasting style this cold-weather season, in The North Face® ThermoBall™ Button Up boot. PrimaLoft® ThermoBall™ insulation provides the lightweight warmth of down with the exceptional wet-weather insulation of synthetics. Durable, water-resistant, moisture-shedding, 100% recycled P.E.T. ripstop upper.Oso-fleece-lined collar with bungee and button closures at medial side. Abrasion-resistant synthetic mudguard. Abrasion-resistant, injection-molded EVA midsole supplies all-day cushioned comfort. IcePick® temperature-sensitive rubber outsole pods deliver increased traction.Imported. Measurements: Weight: 10 oz Circumference: 14 in Shaft: 9 1⁄2 inProduct measurements were taken using size 8, width B - Medium. Please note that measurements may vary by size.