HAFLINGER ALASKA AS UNISEX WOOL SLIPPERS: Haflinger keeps to its tradition of quality and comfort with this boiled wool slipper. The boiled wool upper and lining acts as a natural insulator, keeping your feet at a constant temperature year round while wicking away moisture to avoid perspiration. The Haflinger classic slipper features a double felted outsole for cushion and durability, dotted with non-marking rubber dots for traction on slick surfaces. Casual Bavarian trim rounds the sole and collar for a pleasant visual treat. Slip into superior comfort in the Haflinger Classic AS Slipper! The Haflinger philosophy is simple and logical? healthy foot needs the proper environment and a properly designed walking surface to stay healthy. Haflinger clogs and boiled wool slippers pay particular attention to the needs of your foot?pace to expand and contract freely and effectively; breathable, all-natural materials; a footbed and spacious toe box that follow the natural form of the foot; and an impact surface that compliments and fortifies human foot design.