High quality! BIRKENSTOCK/Birkenstock autumn and winter furry slippers are super comfortable to wear on bare legs and have a perfect return rate. Popular items are recommended by Internet celebrity bloggers. The upper and foot pads are made of imported lamb wool and high-fidelity wool! Comfortable and soft on the feet! Original molded foam outsole! Very light! Number of yards: 35-40 (custom order of 40 is non-refundable) with original packaging.