4.2 oz., 100% combed and ringspun cotton; 30 singles; Triblends - 50% poly, 25% combed ringspun cotton, 25% rayon, 40 singles, 3.8 oz.; Black Mineral Wash - 52% combed ringspun cotton, 48% poly, 30 singles, 4.4 oz.; wide neck; sideseamed; retail fit;