Perfectly plush and made from moisture-wicking sheepskin, replacement inserts refresh beloved boots and deliver definitive UGG® comfort. Sold as a pair, inserts are offered for specific styles with removable sheepskin insoles. Please reference the list of compatible styles below. Replacement insoles for your UGG® Australia footwear. Replace as often as necessary for comfort, warmth, and moisture-wicking. Only for certain styles with removable insoles. These insoles are sold as a pair. Please see the More Details section to view a list of compatible styles.