Boxer Briefs by Hanes. Details:Young men will love these boys' mesh boxer briefs, made from a soft, sturdy cotton-rich blend. Hanes ' experts designed them with breathable X-TempTM technology that helps wick moisture to keep him cool and dry all day long. The breathable mesh knit enhances comfort further providing airy ventilation. And our Comfort Flex waistband keeps this 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.