This cozy winter boot will keep you warm and stylish through the cold winter months. 100 percent recycled P.E.T. ripstop upper with DWR (durable water repellent) finish. Lace-up front. 600 fill power down insulation. 100 percent recycled P.E.T. faux fur trim. Abrasion-resistant synthetic mudguard. Compression-molded Ortholite Northotic footbed for enhanced comfort. Cut-and-buff EVA midsole. Durable TNF Winter Grip rubber outsole with Ice Pick temperature-sensitive snowflake lugs. Measurements: Weight: 13 oz Circumference: 15 in Shaft: 10 1 2 in Product measurements were taken using size 7, width B - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.