Birkenstock Zermatt Shearling Slippers Anthracite Black in Men's Size 7.5, Office Shoes. Stay cozy year-round with the Birkenstock Zermatt, a slipper designed to keep your feet warm and supported in every season. Featuring the Shearling Footbed, this style is lined with soft, snug shearling that provides luxurious warmth, perfect for colder months and chilly mornings. The upper is crafted from premium wool felt, offering a soft touch and breathable comfort. Mens > Slippers > Birkenstock . Looking for alternatives to stores like ASOS, JD Sports, Schuh, Foot Asylum, Foot Locker, Zalando, size?, Amazon, Laced, Flannels, End, eBay, Sports Direct, Next, or StockX? Discover our unique selection.