95% Cotton, 5% Spandex Machine Wash What Is Included: A 4-Pack Of Trimfit Boys Cotton And Spandex Boxer Briefs In Assorted Colors And Not To Mention, Tagless! Pick From Multiple Color Option Packs Ranging From Blue, Green, Black, Red, White, Grey, And Much More. The Material: Made From A Super Soft And Comfy 95% Cotton And 5% Spandex Fabrication, These Boxers Will Provide The Ultimate Comfort For Your Child, Just Ask For Available Sizes Xs S M L Xl Item No. Bb3307