Koolaburra by UGG - Advay Slip-On. Color Dune. $74.99. 4.3 out of 5 starsAdd to favorites. 0 people have favorited this+4Brand NameKoolaburra by UGGProduct NameAdvay Slip-OnGenderWomen'sColorDunePrice$74.99Rating4Rated 4 stars out of 5(27)