Under Armour Kids - Play Up Solid Shorts (Big Kids). Color Matrix Green/White. $20.00. 4.7 out of 5 starsAdd to favorites. 0 people have favorited this+13Brand NameUnder Armour KidsProduct NamePlay Up Solid Shorts (Big Kids)ColorMatrix Green/WhitePrice$20.00Rating5Rated 5 stars out of 5(49)