Product #: KE1157-017 A Swoosh pack with all the flexibility you need for your daily moves! Made from smooth, stretchable microfiber, the Nike Micro Boxer Brief 3-Pack ensures ease of movement with a lasting fit. Featuring flat seams and a signature banded leg hem, these briefs are a perfect pick for chic and comfy feel. 92% polyester/8% spandex. Imported.