Give your style an effortlessly cool upgrade with the UGG Jaylyn Boot. The sheepskin insole regulates body temperature for comfort, while the Treadlite by UGG outsole provides durability, cushioning, and traction with each step. This ankle boot also features the Twinface upper that offers a luxurious feel in low temperatures. 17mm sheepskin insole Treadlite by UGG outsole 17mm Twinface upper Metal roller buckle and stud rivets Supple leather strap and loops Microsuede binding Leather heel label