Under Armour Kids - Play Up Solid Shorts (Big Kids). Color Pitch Gray/Metallic Silver. On sale for $17.76. MSRP $20.00.. 4.7 out of 5 stars+9Brand NameUnder Armour KidsProduct NamePlay Up Solid Shorts (Big Kids)ColorPitch Gray/Metallic SilverPrice$17.76MSRP: $20.00Rating5Rated 5 stars out of 5(48)