adidas Kids - UltraBOOST 20 (Big Kid). Color Black/Blue Metallic. Low Stock. $159.95. 4.8 out of 5 starsAdd to favorites. 0 people have favorited thisLow StockBrand Nameadidas KidsProduct NameUltraBOOST 20 (Big Kid)ColorBlack/Blue MetallicPrice$159.95Rating5Rated 5 stars out of 5(2422)