Prepare for the frigid dropping temperatures with The North Face® Chilkat III Pull-On.Waterproof, BLC-complaint full grain leather uppers. Waterproof construction for the ultimate weather protection. 200g of Heatseeker™ insulation. Anatomically engineered, injection-molded, waterproof TPR sheel with forefoot grooves. Gore elastic side panels. Dri-Lex® fleece collar lining. Compression-molded EVA midsole. Durable TNF™ Winter Grip® rubber outsole with IcePick® temperature-sensitive outsole lugs for increased traction. Imported. Measurements: Heel Height: 2 1⁄2 in Weight: 1 lb 7 oz Circumference: 10 in Shaft: 6 1⁄2 inProduct measurements were taken using size 8.5, width B - Medium. Please note that measurements may vary by size.