Mens Zermatt Slipper - Anthracite Wool/Shearling。The BIRKENSTOCK Zermatt is our first true slipper. It features our iconic cork-latex footbed, and to keep you extra cozy, it’s fully lined with genuine shearling, keeping your feet warm all winter long. The upper consists of soft, genuine wool. Anatomically shaped cork/latex footbed lined with shearling Upper: wool felt Footbed lining: shearling Sole: latex Details: Decorative stitching “Made in Portugal” Upper material: Wool felt Insole: Shearling (some scuffing and smudges) Footbed material: Cork Size 44 (M11) They are in good pre-owned condition with some wear, scratches, and smudges. Neither new nor in mint condition. Please see all the posted pictures for details. Ask any questions before purchasing.