6.4 oz./yd², (US), 10.7 oz./Lyd (CA), 100% ring-spun U.S cotton, 31 singles Comfort Colors styles are garment dyed for a lived-in feel with minimal shrinkage. Featuring 100% ring spun U.S. cotton jersey and cotton threads. Relaxed fit 1x1 rib collar, cuffs and waistband Rolled forward shoulder Back neck tape Signature twill label Responsible Supplier: this product was made in a facility that is OEKO-TEX and FLA certified. Responsible Materials: contains US grown BCI cotton Shade variations are inherent in the pigment dye process. Pigment dye colors: These colors provide a vintage look that will remain for the life of the garment. Pigments are insoluble color particles attached to the surface of cloth using a binding agent. Reactive dye colors: Provide a traditional dyed appearance, with the same great softness.