Under Armour Kids - Grade School Flash (Big Kid). Color Black/Mod Gray/White. Low Stock. On sale for $41.25. MSRP $55.00.. 4.7 out of 5 stars1 left in stock+2Brand NameUnder Armour KidsProduct NameGrade School Flash (Big Kid)ColorBlack/Mod Gray/WhitePrice$41.25MSRP: $55.00Rating5Rated 5 stars out of 5(10)