Distinctively Scandinavian-design, full of 100% pure wool comfort and warmth right up to the ankles, Glerups® Boot gets high marks for leaving little room for cold to sneak in. It is forms to your foot for luxurious next-to-skin comfort. Merino and Gotland wool felt Forms to foot Ankle height Eco-friendly dyes Soft, vegetable-tanned leather sole Fit Tip: Unisex footwear in European sizing with Women's and Men's US conversion. If in between sizes, please round up. Product Features: Outsole:Vegetable-tanned leather Upper:100% Merino and Gotland wool Glerups Unisex Slip On Felt Boot Slipper