8 oz., 50% cotton, 50% polyester; Oxford is 49% cotton; 51% polyester; Made with sustainably sourced USA grown cotton; 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 6" metal zipper; CPSIA compliant; Jerzees styles are manufactured using sustainable protocols which are measured and reported annually by Fruit of the Loom,