Under Armour Kids - Fly By Shorts (Big Kids). Color Beta/White. On sale for $16.92. MSRP $20.00.. 4.4 out of 5 starsAdd to favorites. 0 people have favorited thisBrand NameUnder Armour KidsProduct NameFly By Shorts (Big Kids)ColorBeta/WhitePrice$16.92MSRP: $20.00Rating4Rated 4 stars out of 5(33)