Birkenstock 1017519 Zermatt Mens navy slippers are comfy and sophisticated. These men's navy slippers have a felt upper which is lightly textured and features a decorative button. The anatomically shaped cork footbed offers stability underfoot. Slide feet into Birkenstock Zermatt men's mule slippers all year round for ultimate comfort indoors. Upper - Wool Felt Lining - Suede Sole - Latex Fastening - Slip-on Manufacturer Ref : 1017519