Bella + Canvas Womens Sponge Fleece Wide Neck Sweatshirt (7501) BLACK 30 singles 1x1 rib neckline 8.2 oz., 50% poly, 37.5% combed and ringspun cotton, 12.5% rayon Solids Marbles - 85% combed and ringspun cotton, 15% polyester, 30 singles, 6.5 oz. Grey Acid fleece is 52% combed ringspun cotton, 48% poly, 30 singles, 6.5 oz.