Under Armour Kids - Play Up Solid Shorts (Big Kids). Color Matrix Green/White. $20.00. 4.4 out of 5 starsAdd to favorites. 0 people have favorited this+9Brand NameUnder Armour KidsProduct NamePlay Up Solid Shorts (Big Kids)ColorMatrix Green/WhitePrice$20.00Rating4Rated 4 stars out of 5(86)