UGG JLD Boot is a rugged lace-up boot designed for high-traction outdoor use. Its removable upper and plush lining let you switch between full coverage and a cuffed shearling look. Key attributes: Black | Leather and suede | Vibram XS outsole for high traction and durability | Structured ankle support for stability | Detachable upper/spat | Lace-up closure | Rear pull tab | Round reinforced toe | Elevated ankle collar | Cuffable collar to expose shearling lining | Composition & care: Upper: Natural leather, Suede | Lining: Sheepskin (wool), Textile | Outsole: Synthetic material.UGGs feel snug at first, but the lining expands with wear. We recommend your usual size.