Under Armour Kids - Performance Polo (Big Kids). Color Red/Black. On sale for $21.97. MSRP $30.00.. 4.9 out of 5 stars+5Brand NameUnder Armour KidsProduct NamePerformance Polo (Big Kids)ColorRed/BlackPrice$21.97MSRP: $30.00Rating5Rated 5 stars out of 5(10)