adidas Kids - adidas Kids Performance Boxer Briefs Underwear 4-Pack (Big Kids). Color Black/Grey. Low Stock. On sale for $22.40. MSRP $26.00.. 3.8 out of 5 stars6 left in stockBrand Nameadidas KidsProduct Nameadidas Kids Performance Boxer Briefs Underwear 4-Pack (Big Kids)ColorBlack/GreyPrice$22.40MSRP: $26.00Rating4Rated 4 stars out of 5(10)