6.1 oz/SqYd, 20/1, 100% ring spun US cotton; Comfort Colors styles are garment dyed for that lived in feel and almost no shrinkage at home; Soft ring spun cotton fabric with 100% cotton threads; Topstitched, classic width, rib collar; Taped neck and shoulders for comfort and durability; Relaxed fit, seamless body; Signature twill label and shoulder to shoulder twill tape; CPSIA tracking label compliant; Companion style: 1745; The Pigment Pure process uses 3 times less water, 40% less process time and is salt-free; Gildan?s Community Investment Program supports education, the environment, humanitarian aid and active living in the communities we do business in. Learn more at: Gildan- Making Apparel Better (gildancorp.com)