‘Classic Unlined’ UGG boots constructed from lightweight suede uppers with perforated detailing for enhanced breathability and comfort. Forming the iconic silhouette of the classic style, the ankle boots offer a versatile alternative during transitional seasons with an unlined, collapsible structure. Featuring a leather insole and set upon a Treadlite by UGG™ rubber sole for enhanced traction. Finished with the signature exposed stitching and branded patch to the heel. Upper: Suede. Lining: Leather. Sole: Rubber.