The UGG(R) Australia Classic Argyle Knit boots feature all the comfort and style of your favorite sweater. Merino wool blend argyle knit upper in a mid-calf casual boot style with a round toe. 12 inch slouch shaft. A leather heel wrap and UGG logo tag show off signature detail. Unlined knit upper, soft genuine sheepskin heel padding and cushioning insole, flexible fabric-trimmed midsole. Lightweight molded EVA traction outsole. 1 inch heel.