UGG CL Ultra Mini Wrap Tech boots pair a minimalist suede upper with UGGplush wool lining and a Vibram sole, offering insulated comfort and reliable traction for cold weather wear. Key attributes: Black | Suede | Thermal insulation (UGGplush lining) | High-traction Vibram sole | Shock absorption and abrasion resistance | Rear pull tab for easy on/off | Reinforced heel for ankle support | Padded, thermal interior for comfort | Minimalist rounded upper | Discreet stitching around the ankle | Contrasting bold sole with embossed geometric tread | Rounded toe | Dimensions fit: Sole height: 4.5 cm | Composition care: Suede upper | UGGplush lining (wool, Lyocell) | Vibram sole (rubber/synthetic).UGGs feel snug at first, but the lining expands with wear. We recommend your usual size.