ACORN Women's Wooly Scuff Slipper 100% Lambswool Rubber sole Heel measures approximately 1/2" Platform measures approximately 1/4" 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 Non-slip weatherproof outsole for indoor/outdoor wear