Fabric: 3.7 oz., 65% polyester, 35% viscose; 30 singles Athletic Heather is 52% polyester, 48% viscose; Marble colors are 3.5 oz., 91% poly, 9% combed ringspun cotton, 40 singles Stripe colors are 70% rayon, 30% polyester Features: Racerback with sheering at seam Sideseamed Merrowed bottom hem; easy, drapey fit Tear-away label