Hanes® boys' boxer briefs are made from a smooth rayon and polyester blend that's ultra-soft and comfortable. This performance underwear for boys ages 5-12 is designed with Hanes® X-Temp™ double-dry, moisture-wicking technology that adapts to his temperature to help keep him cool and dry for all-day comfort. And Hanes® Comfort Flex® waistband keeps his boxer brief underwear from pinching and binding. This boys' underwear value pack is also available in multiple size options, from boys' sizes Small, Medium, or Large, so you can get a set for every little guy in your family.