The UGG Classic Twin Seam New Heights boots are made of suede leather and feature double stitching on the shaft and a chunky platform. The side insert is made of stretch fabric and adds detail to the antique metal zipper closure. These boots also have a logo patch on the heel, UGGplush™ lining and insole, foam insole, and EVA sugar cane sole. Size and Fit - Heel Height = 7,5 cm, Plateau Height = 4 cm,