Haflinger Clog Slippers 41 Gray Wool Felt Slip On Indoor Outdoor Comfort Shoes Haflinger Wool Felt Clog Slippers in Gray. Soft boiled wool uppers with supportive insoles and sturdy rubber outsoles for indoor or outdoor wear. Easy slip-on comfort design. Warm, breathable, and durable construction. Haflinger size 41 corresponding to a US womens 10 and mens 8. In good pre-owned condition with no flaws, but please note that there is some significant wear at heels and some additional marking/staining at outsoles.