Muk Luks Warm & Cozy Lined Knit Slipper Boot These will keep you warm with a fuzzy faux fur lining. Black & grays in a Fair Isle knit pattern and marled gray cable knit. Durable rubber sole. Shaft can be folded over, ankle wrap tie detail. Acrylic / Polyester Good pre-owned condition with normal wear. Please see photos for detail. Fast Shipping, Smoke Free Home