Genuine sheepskin comfort! These comfy booties feature warm, double-faced sheepskin uppers that are fully lined in hypoallergenic, biodegradable sheepskin. Featuring a lofty Acorn memory-foam midsole over a comfort cushion layer of featherweight EVA. In addition, the enhanced, raised heel and arch add extra stability and support. Non-slip, weatherproof soles make them perfect for indoor/outdoor use.