50% cotton, 50% polyester; Oxford is 49% cotton; 51% polyester; virtually pill-free with a high-stitch density for a smooth printing canvas; double-needle coverseaming on neck, armholes and waistband; single-ply hood; concealed seam on cuffs; seamless body with set-in sleeves; split pouch pockets; grommets and matching drawcord; aluminum zipper;