The New Balance Men's Premium 6 Inch Boxer Brief with Fly 3 Pack is a premium first layer with all the protection you need from your underwear. This boxer brief is built with NB DRY technology that wicks away moisture to help you stay dry, while breathable and stretchy polyester fabric holds up no matter how intensely you move throughout the day. For long lasting, all-day comfort, pull on this boxer brief and see the difference it will make. NB DRY fast-drying technology wicks moisture away from your body to help you work out with ease Mid rise sits just below the waist for easy fit and movement Breathable polyester knit fabric Stretchable material for all-day comfort 6 inseam 3-pack 90% polyester, 10% spandex Imported Ships In 7-10 Business Days.