Embrace the coldest winter months in the women's Isla Boot by UGG. Designed with a soft and supple knit upper and suede heel that lend a chic appeal. The interior of the Isla Bootie features UGGpure wool and a sheepskin heel lining for extra comfort and warmth. The Treadlite by UGG outsole provides durable traction on wet and dry surfaces. The Isla Boot is elegantly decorated with grosgrain ribbon at the back for an added flair.