6.5 oz SqYd, 24/1; 100% combed ring spun cotton; Heavyweight ring spun cotton pique fabric; Rib mockneck collar; Tape neck for comfort and durability; Side seamed body; Relaxed fit; Recycled tear away label ; Complete the look with our matching gym shorts: 2PQ; American Apparel partners with Better Cotton to improve cotton farming globally; Plastic waste is diverted from landfills annually by the removal of polybags from all products except color white; Learn more at: Gildan | Making Apparel Better (gildancorp.com)