Under Armour Kids - Grade School Surge 4 (Big Kid). Color Vivid Magenta/Black/Stellar Pink. On sale for $40.15. MSRP $55.00.. Add to favorites. 0 people have favorited this+3Brand NameUnder Armour KidsProduct NameGrade School Surge 4 (Big Kid)ColorVivid Magenta/Black/Stellar PinkPrice$40.15MSRP: $55.00Rating