Koolaburra by UGG - Advay Slip-On. Color Sand. Low Stock. $74.99. 4.2 out of 5 starsAdd to favorites. 0 people have favorited thisLow Stock+4Brand NameKoolaburra by UGGProduct NameAdvay Slip-OnGenderWomen'sColorSandPrice$74.99Rating4Rated 4 stars out of 5(30)