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. Arrives from smoked and pet free environment.