Boxer shorts are a type of undergarment typically worn by men.You can wear them as regular underwear, you can wear them for lounging at home or even for sleeping inThe looser fit is perfect for those of us who want total freedom of movement - if you want to hang loose and free, then boxers are certainly for you. Indeed, if you're lounging around the house, boxers are long enough that they almost pass for a pair of shorts - only softer and more comfortable.