The Classic Argyle Knit combines 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 sheepskin. 1.Upper includes merino wool/poly blend, nylon binding, and signature UGG logo woven label 2.Sheepskin covered PU foam sockliner insole for added comfort 3.Features a light and flexible molded EVA outsole 4.Approximate boot shaft height (uncuffed): 13.5" 5.Approximate boot circumference: 13"