50% cotton, 50% polyester; Oxford is 49% cotton; 51% polyester; high-stitch density for a smooth printing canvas; virtually pill-free; stylish cadet collar ; 1X1 ribbed cuffs with concealed seams ; double-needle coverstitching on armhole and waistband ; 1X1 ribbed band bottom; concealed 6inch metal zipper; CPSIA compliant