Zappos.com is proud to offer the Soft Style - Frost (Black Vylon) - Footwear: Stay cozy-warm all winter long in the cold weather Frost mid-calf boot from Soft Style. ; Quilted Vylon upper with exposed faux fur trim and hook-and-loop closure for effortless on/off. ; Breathable fleece sock lining adds warmth to keep you comfortable when the temperature dips. ; Flexible polyurethane unit outsole provides lightweight durability and traction on slick surfaces. ; Heel Height: 1 1 2 in ; Shaft: 7 in ; Circumference: 13 in ; Weight: 1 lb 1 oz ; Product measurements were taken using size 6. Please note that measurements may vary by size.