This is a new version of our standard room boots with a warm wool outer material. The inside is made of 100% SASAWASHI as before, so it is smooth and hygroscopic and always clean. The filling is made of polyester cotton, which is light, warm, and washable. In addition, a very thick cushion material is used on the bottom to prevent the floor from making your feet feel cold. Colour : Grey Tweed. Material: Outer fabric: 67% Wool, 28% Polyester, 3% Nylon, 2% Acrylic Lining: 100% Paper (SASAWASHI)Filling: 100% Polyester Sole: 100% Polyester. Comfort of Room Boots: 1. Shut out the Cold Room boots are filled with cotton padding. They are ideal for sensitive feet that get cold easily. 2. Gifts Wonderful as Christmas gifts or birthday presents. 3. Comfortable The Sasawashi that touches your skin absorbs the moisture inside, keeping you dry and comfortable. 4. Cleanliness Even after repeated washing, the antibacterial and deodorizing effects of SASAWASHI will not wash out. Room Boots, the nu