Smooth and comfy stretch microfiber fabric Nike Dri-FIT tech wicks away sweat Wide hem keeps underwear in place Flat seams for comfort 92% polyester, 8% spandex Machine wash The Nike Dri-FIT Essential Micro Boxer Briefs (3-Pack) is imported. Make your first layer the most comfortable thing you wear with the Men's Nike Dri-FIT Essential Micro Boxer Briefs (3-Pack). These performance boxer briefs are made with smooth and stretchy microfiber material and have Nike's Dri-FIT tech to keep you feeling dry and comfortable. Nike Men's Dri-FIT Essential Micro Boxer Briefs (3-Pack) in Berry/Royal/Black Size: XL