GapKids offers a cheerful, fun selection of boy underwear. Our underwear for boys comes in boxers, briefs and boxer briefs. Boxer boy underwear and briefs are made from fabrics that boys love with planes, soccer, motocross, animal, camo and other themes. Made from 100% cotton that is cool and comfy, underwear for boys from this selection washes like a dream. Our boy underwear selection also includes solid white and gray if you prefer. Gap boy underwear has the gap logo stitched into the comfortable wide waistbands.