The Birkenstock Zermatt Shearling FE is a cozy and warm slipper designed for ultimate comfort. It features Birkenstock's iconic anatomically shaped cork/latex footbed, fully lined with genuine shearling to keep your feet warm during winter. The upper is made from soft, genuine wool felt. This slipper is perfect for a comfortable experience at home. Upper material: Wool felt. Footbed lining: Shearling. Footbed material: Cork. Sole: Latex. Details: Decorative stitching.