The BIRKENSTOCK Zermatt is our first slipper with a removable footbed, allowing you to choose between two different insoles. You can choose from the Standard Footbed and the Shearling Footbed. The insoles can be ordered separately. Perfect for all year round! This basic version of this design features our Standard Footbed. It replicates the natural print made by a foot walking on sand and will see you through the day in comfort. The upper is made from soft wool felt. Our model (f) wears the narrow width. Our model (m) wears the regular width.Anatomically shaped cork-latex footbed (Standard Footbed)Upper: wool feltFootbed lining: suedeSole: latexDetails: clog with extended shaft; decorative stitching; decorative rivet Footbed “Made in Germany”