Bella + Canvas 8430 Ladies Sylvia Tri-Blend Racerback Tank 50% poly 25% combed and ring-spun cotton 25% rayon Imported 3.8 oz., 50/25/25 polyester/airlume combed and ringspun cotton/rayon, 40 singles. Black Heather Triblend is 70/15/15 airlume combed and ringspun cotton/polyester/rayon. Raw-edge seams. Relaxed fit, side seams.