4.5-ounce, 100% ring spun US cotton. 90/10 ring spun cotton/poly (Antique Cherry Red, Antique Heliconia, Antique Sapphire, and Sport Grey). 50/50 ring spun cotton/poly (Graphite Heather). 65/35 poly/ring spun cotton (Dark Heather, Heather Irish Green, Heather Military Green, Heather Navy, Heather Orange, Heather Purple, Heather Indigo, Heather Royal, Heather Red and Heather Sapphire). Seamless double-needle 3/4" neck. Taped neck and shoulders. Tearaway label Modern classic fit tubular body. Double-needle sleeves and hem.