Under Armour Kids - Grade School Flash (Big Kid). Color Black/Mod Gray/White. $54.83. 4.7 out of 5 starsAdd to favorites. 0 people have favorited this+3Brand NameUnder Armour KidsProduct NameGrade School Flash (Big Kid)ColorBlack/Mod Gray/WhitePrice$54.83Rating5Rated 5 stars out of 5(10)