adidas Kids - UltraBOOST 20 (Big Kid). Color Black/Blue Metallic. On sale for $124.76. MSRP $160.00.. 4.8 out of 5 starsAdd to favorites. 0 people have favorited thisBrand Nameadidas KidsProduct NameUltraBOOST 20 (Big Kid)ColorBlack/Blue MetallicPrice$124.76MSRP: $160.00Rating5Rated 5 stars out of 5(2422)