ACORN Women's Wooly Bully Slipper 100% Wool Rubber sole Fully contoured and molded Poli-cork footbed Poliyou open cell PU foam is breathable, wicks moisture, and fights odor and bacteria with natural active carbon and Aegis anti-microbials Original contoured midsole of molded EVA framed with a durable rubber and cork compound for a natural look and maximum comfort