Under Armour Kids - 4-Pack Cube Logo Cotton Boxer Set (Big Kids). Color Assorted Print. On sale for $20.80. MSRP $26.00.. 5.0 out of 5 starsBrand NameUnder Armour KidsProduct Name4-Pack Cube Logo Cotton Boxer Set (Big Kids)ColorAssorted PrintPrice$20.80MSRP: $26.00Rating5Rated 5 stars out of 5(1)