QUALITY FABRIC – Hanes boys' boxer briefs are made from 75% cotton, 25% polyester that's soft and moves with him through school, sports, and beyond. VALUE YOU EXPECT – Each boys' underwear value pack includes 10 pairs of kids' boxer briefs for boys in assorted colors. NOTE: Colors/patterns may vary depending on availability. BREATHABLE, MOISTURE-WICKING DESIGN – Cool Comfort technology helps wick moisture to keep him cool and dry all day long. COMFORT HE DESERVES – Comfort Flex waistband keeps his underwear from pinching and binding for an ultra comfortable fit. TAGS BEGONE - No annoying tag to think about. SIZE OPTIONS – Available in sizes Small, Medium, or Large for ages 5-12.