Bella + Canvas Unisex 3/4-Sleeve Baseball T-Shirt (3200) WHITE/BLACK 50% poly 3.6 oz., 52% combed and ringspun cotton, 48% polyester Neon colors are 52% combed ringspun cotton, 48% polyester, 40 singles, 3.6 oz. Marble colors are 91% polyester, 9% combed ringspun cotton, 30 singles, 4 oz. Triblends - 50% poly, 25% combed ringspun cotton, 25% rayon, 40 singles, 3.8 oz. 40 singles