Free Overnight Shipping - This shoe runs big and is available in whole sizes only. Order one size down than usual and if between sizes, order 1 1/2 sizes down from your usual size (for example, if you wear a size 9 1/2, order a size 8). This UGG Australia boot is built to be durable yet comfortable, rugged yet soft, and classic yet stylish. Precision craftsmanship is evident in the reinforced heel, raw seams and signature UGG Australia label. Light and flexible EVA outsole. Genuine 100% Merino Sheepskin from Australia. 100% Premium wool fleece. Genuine fleece sock liner for comfort and warmth. Easy, on-off fit. The shorter height fits great under or over pants. Wear without socks! Natural properties wick away moisture. Naturally water resilient. Keeps feet warm to minus 30 degrees!; Experience the tension of the day release when you slip your feet into a pair of UGG Australia Classic Short boots. Shaft height approximately 9"; Care and Cleaning Instructions Hiking Shoes, Slippers, Boot