Under Armour Kids - Grade School Flash (Big Kid). Color Black/Mod Gray/White. Low Stock. On sale for $45.65. MSRP $55.00.. 4.4 out of 5 stars1 left in stock+3Brand NameUnder Armour KidsProduct NameGrade School Flash (Big Kid)ColorBlack/Mod Gray/WhitePrice$45.65MSRP: $55.00Rating4Rated 4 stars out of 5(5)