6.1 oz., 100% ring spun USA cotton; Made with sustainably and fairly grown USA cotton and sewn with USA cotton thread ; Double-needle collar; Twill taped back neck and shoulders; Double-needle armhole, sleeve and bottom hem; Tubular body; Soft-washed garment-dyed fabric; Twill label; Comfort Colors uses 50% less water than traditional pigment dye processes on pigment dye and color blast garments; Comfort Colors�, through Gildan�s Community Investment Program, supports education, the environment, humanitarian aid and active living in the communities we do business in