Under Armour Kids - Play Up Solid Shorts (Big Kids). Color Tetra Gray/White. On sale for $17.73. MSRP $20.00.. 4.7 out of 5 starsAdd to favorites. 0 people have favorited this+10Brand NameUnder Armour KidsProduct NamePlay Up Solid Shorts (Big Kids)ColorTetra Gray/WhitePrice$17.73MSRP: $20.00Rating5Rated 5 stars out of 5(49)