adidas Kids - Performance Long Boxer Briefs Underwear 4-Pack (Big Kids). Color Onix Grey/Grey/Scarlet Red. On sale for $25.23. MSRP $26.00.. +2Brand Nameadidas KidsProduct NamePerformance Long Boxer Briefs Underwear 4-Pack (Big Kids)ColorOnix Grey/Grey/Scarlet RedPrice$25.23MSRP: $26.00Rating