Material: 4.5 oz., 100% preshrunk ringspun cotton jersey Sport Grey and Antique colors: 90% cotton, 10% polyester Graphite Heather: 50% cotton, 50% polyester All other Heather colors: 65% polyester, 35% cotton Feature: Seamless double-needle 3/4" collar Taped neck and shoulders Rolled forward shoulder Double-needle sle