This Birkenstock Zermatt is our first slipper with a removable footbed, allowing you to choose between three different insoles. Perfect for all year round! This basic version of this design features a Shearling Footbed. It comes with a snug shearling lining to keep your feet cosy when the temperatures drop. The upper is made from soft wool felt. Product Information: • Product Code: 1020029-EGG • Anatomically shaped cork-latex footbed (Shearling Footbed) • Upper: Wool felt • Footbed lining: shearling • Sole: Latex • Details: Clog with extended shaft; decorative stitching; decorative rivet. Narrow fit