These cozy booties feature rich, warm and plush Italian uppers and are fully lined in faux chinchilla for a luxury feel and fit. Non-slip, weatherproof soles make them perfect for indoor/outdoor use. Fully lined in luxurious faux chinchilla for cozy warmth and comfort. Acorn Signature Comfort Sole construction. Lofty Acorn memory foam midsole over comfort cushion layer of featherweight.