The brand's signature Polygiene technology minimizes odors and keeps you feeling fresh in a seamless top cut from a superstretchy and breathable recycled blend. 25" length (size Medium) Quarter-zip closure Stand collar Long sleeves Ribbed cuffs and hem Polygiene Stays Fresh technology controls odor for less washing and more wearing Chafe-free seamless construction for comfort 90% recycled nylon, 6% polyester, 4% spandex Machine wash, tumble dry Imported