Koolaburra by UGG - Graisen. Color Stone Grey. Low Stock. On sale for $48.74. MSRP $74.99.. 3.9 out of 5 starsAdd to favorites. 0 people have favorited thisLow StockBrand NameKoolaburra by UGGProduct NameGraisenGenderMen'sColorStone GreyPrice$48.74MSRP: $74.99Rating4Rated 4 stars out of 5(30)