6.1-ounce, 100% cotton. Tagless for comfort. Double-needle coverseamed crewneck. Taped shoulder-to-shoulder. Ribbed knit cuffs. Preshrunk to minimize shrinkage. Hanes EasyColor program, haneseasycolor.com. The color ash is 99/1 cotton/poly. The color light steel is 90/10 cotton/poly