Birkenstock Regular-Fit Zermatt Shearling Wool Felt Slippers in Mocha Brown The Birkenstock Zermatt arrives with a removable footbed that allows you to choose between three different insoles, making them a perfect footwear option all year round. This basic version of the classic Birkenstock slipper comes in a warm mocha brown colourway with the standard Shearling Footbed, while its snug shearling lining is designed to keep your feet cosy when the temperatures drop. The upper is made from soft wool felt to complete in a homely fashion.Style Number: 1016570