Under Armour Kids - Performance Polo (Big Kids). Color Mod Gray Light Heather. Low Stock. $30.00. 4.7 out of 5 starsAdd to favorites. 0 people have favorited this1 left in stockBrand NameUnder Armour KidsProduct NamePerformance Polo (Big Kids)ColorMod Gray Light HeatherPrice$30.00Rating5Rated 5 stars out of 5(35)