Product Details + With every step comes style and comfort when you're rockin' the Mephisto® Hanik Wool open-toe silppers. Wool upper and lining. Soft-Air® flexible midsole contributes to the soft, comfortable walking experience. Leather-covered Air-Jet cushioned insole for breathability. The removable footbed with integrated SOFT-AIR TECHNOLOGY reduces hard impacts to a minimum and ensures soft, stress-free walking. Synthetic outsole. Imported.