8 oz., 50% poly, 37.5% combed and ringspun cotton, 12.5% rayon; 30 singles; Solids & Colorblocks - 6.5 oz., 60/40 combed and ringspun cotton/poly, 30 singles; Marbles - 6.5 oz., 85% combed and ringspun cotton, 15% polyester, 30 singles; Grey Acid fleece is 6.5 oz., 52% combed ringspun cotton, 48% poly, 30 singles; 1x1 rib neckline; Wide ribbed cuffs and waistband; Pre-laundered sponge fleece; relaxed fit; Tear away label; BELLA CANVAS uses sustainable manufacturing processes with Blue Sign certi