Nike Men`s Dri-FIT Essential Micro long Boxer Briefs 3 Pack New in box Size L 100% Polyester Care instructions Hand Wash Only Origin Made in the USA or Imported Make your first layer your best. Start the day with the Nike Dri-FIT Essential Micro Boxer Briefs, made from stretch microfiber that feels smooth against your skin. Featuring sweat-wicking technology, plus flat seams to help prevent chafing, this supportive performance underwear is just right for every body. Nike Dri-FIT technology moves sweat away from your skin for quicker evaporation, helping you stay dry and comfortable. Stretch fabric lets you move freely. 92% polyester/8% spandex Wide hems help keep underwear in place. Flat seams feel smooth against your skin.