Haflinger Men&#39;s/Women&#39;s Boiled Wool Classic Grizzly Indoor/Outdoor Clogs,Haflinger,711001" /> wool Boiled wool felt upper molds to the shape of your feet and allows them to breathe. Cork / latex insole, contoured to the shape of your foot, provides support. The wide toe area creates ample room for feet to relax. Boiled wool felt upper, upper lining and sockliner, cork / latex insole, polyurethane outsole. Care: Lightly brush with a soft to medium brush.