100% preshrunk ringspun cotton; Dark Heather, Heather Irish Green, Heather Military Green are 65/35 cotton poly; Heather Navy, Heather Orange, Heather Purple, Heather Royal -65/35 cotton poly; Antique Cherry Red, Antique Heliconia, Antique Sapphire and Sport Grey are 90/10; rib knit collar; double-needle stitched sleeves and bottom hem; taped neck and shoulders;