ExOfficio Give-N-Go Boxer Briefs Mens - The Mens Ex Officio Give-N-Go Boxer Briefs are uncommonly smart, unbelievably comfortable underwear. With an extremely breathable, moisture-wicking, antimicrobial finish, these Boxer Briefs keep you comfortable. Air-drying within hours, this Ex Officio underwear can be wased as you go. This will allow you to pack fewer pairs and save weight no matter the journey. The Mens Ex Officio Boxer Briefs have a terry elastic back and functional fly for ease.