3.7 oz., 65% polyester, 35% viscoses; 30 singles; Athletic Heather is 52% polyester, 48% viscose; Triblends are 3.8 oz., 50% poly, 25% combed rinspun cotton, 25% rayon -40singles; Slub is 3.8 oz., 50% poly, 37.5% combed ringspun cotton, 12.5% rayon; Black Mineral Wash is 4.2 oz., 52% combed ringspun cotton, 48% poly; Slouchy fit; Sideseamed; Tear-away label