The UGG Women's Classic Argyle Knit Boots combine a classic prep school pattern and cozy sweater knit for the coolest, comfiest, casual look. A merino wool blend silhouette, made to look like your favorite sweater, features a soft foam insole covered with genuine sheepskin. UGG Women's Classic Argyle Knit Boots have a molded EVA light and flexible outsole gives you amazing comfort with every step.