About Birkenstock Zermatt Rivet Split Mule Shoes (For Women) Closeout. From around the yard to out in town, you'll step comfortably with Birkenstock's Zermatt Rivet Split mule shoes thanks to their soft wool felt construction and cozy shearling-covered cork footbed that forms to your foot's shape. Soft wool felt upper Shearling-covered natural cork footbed offers arch support and forms to each foot's unique shape Raised toe bar is designed to encourage the natural gripping motion of your…