Under Armour Kids - Grade School Flash (Big Kid). Color Black/Mod Gray/White. On sale for $53.12. MSRP $55.00.. 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$53.12MSRP: $55.00Rating5Rated 5 stars out of 5(10)