Midweight, 50% cotton/50% polyester fleece, with up to 5% made from recycled plastic bottlesSoft, durable fleece with double-needle cover-seamed neck and armholes stays strong when you work or play hardMachine wash it again and again without hesitation because it's pill-resistantRibbed waistband and cuffs.Machine wash cold with like colors; non chlorine bleach when needed; tumble dry medium.