4.2 oz., 100% combed and ringspun cotton, 30 singlesAsh is 99/1 combed and ringspun cotton/polyesterAthletic Heather is 90/10 combed and ringspun cotton/polyesterAlternate Heather colors are 52/48 combed and ringspun cotton/polyesterTriblends are 3.8 oz., 50/25/25 polyester/combed and ringspun cotton/rayon, 40 singlesSide seams, retail fitCoverstitched collar2ö rib cuffs