The BIRKENSTOCK Zermatt is our first slipper with a removable footbed. Perfect for all year round! This basic version of this design features our Shearling Footbed. It comes with a snug, shearling lining to keep your feet cozy when the temperatures drop. The upper is made from soft wool felt. Anatomically shaped cork-latex footbed (Shearling Footbed) Upper: wool felt Footbed lining: shearling Sole: latex Details: clog with extended shaft; decorative stitching; decorative rivet Footbed “Made in Germany”