Ugg big kids black leather Cowen boots. Inspired by the versatile style of a rugged-lug outsole in lightweight rubber, the Kids Cowen pairs rich, polished leather with a rustic, signature UGG® silhouette. An everyday boot for tomorrow’s trendsetters is finished with antique buckle accents, seamed cap toe, and ultra-soft, sheepskin lining, reflecting the UGG® foundations of quality, comfort, and laid-back living.