Hanes® boys boxer shorts are made of 100% cotton, which is ultra soft and breathable. They're designed with Cool Comfort™ technology that helps wick away moisture to keep it cool and dry all day long. And the Comfort Flex® waistband prevents his boxer from pinching and fastening. This boys underwear is also constructed with non-ride up leg bands and a tag-free interior for itch-free comfort. These soft cotton boxer shorts come in multiple size options, from S, M or L, so you can get a set for every little boy in your family.