Under Armour - 4-Pack Core Cotton Boxer Set (Big Kids). Color Moderate Gray. On sale for $21.97. MSRP $26.00. 16% off. 4.2 out of 5 starsAdd to favorites. 0 people have favorited thisBrand NameUnder ArmourProduct Name4-Pack Core Cotton Boxer Set (Big Kids)ColorModerate GrayPrice$21.97MSRP: $26.0016% OFFRating4Rated 4 stars out of 5(48)