8 oz., 52% airlume combed and ringspun cotton, 48% polyester, 32 singles; Grey Acid: 6.5 oz., 52/48 combed and ringspun cotton/poly; Pre-laundered sponge fleece; Triblends: 8.2 oz., 50% polyester, 37.5% airlume combed, ringspun cotton; Marbles: 6.5 oz., 85% airlume combed, ringspun cotton, 15% poly; Retail fit, unisex sizing; 1x1 ribbed cuffs and waistband; Raglan sleeves; Sideseamed; Tear away label; Disclaimer - due to the specialized washing process, each acid wash garment is; Pre-shrunk ??; BELLA+CANVAS uses sustainable manufacturing processes with Blue Sign certified dyes, efficient dye houses that adhere to the state of California?s EPA regulations around waste water treatment and usage, and cutting facilities in Los Angeles that run on partial solar power with comprehensive recycling programs for paper waste and fabric scraps.