Koolaburra by UGG - Rostin Tall. Color Black. Low Stock. On sale for $99.39. MSRP $139.99.. 5.0 out of 5 stars3 left in stockBrand NameKoolaburra by UGGProduct NameRostin TallColorBlackPrice$99.39MSRP: $139.99Rating5Rated 5 stars out of 5(1)