adidas Kids - Ubersonic 4 Tennis (Little Kid/Big Kid). Color Core Black/Footwear White/Footwear White. On sale for $55.55. MSRP $60.00.. 4.4 out of 5 starsAdd to favorites. 0 people have favorited thisBrand Nameadidas KidsProduct NameUbersonic 4 Tennis (Little Kid/Big Kid)ColorCore Black/Footwear White/Footwear WhitePrice$55.55MSRP: $60.00Rating4Rated 4 stars out of 5(17)