Under Armour Kids - Prototype 2.0 Wordmark Shorts (Big Kids). Color Black/Birdie Green. On sale for $15.97. MSRP $20.00.. 4.8 out of 5 starsBrand NameUnder Armour KidsProduct NamePrototype 2.0 Wordmark Shorts (Big Kids)ColorBlack/Birdie GreenPrice$15.97MSRP: $20.00Rating5Rated 5 stars out of 5(46)