Oh boy, you'd better not look at these Birkenstock Women's Arizona Shearling Wool Sandals - Narrow unless you intend to buy it. Its quirky and cute styling is nearly irresistible. The traditional two-strap upper is made of sturdy wool felt that feels great on the skin. But the real joy comes from the genuine shearling footbed lining. What luxury! To walk on shearling all day long is a treat. House shoes, errand shoes, hanging out at the bar shoes, you name it, these Birkenstocks can do it for you.