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 and waistband; Double-needle coverstitching on armhole and waistband ; 7″ concealed aluminum zipper; CPSIA compliant; Jerzees styles are manufactured using sustainable protocols which are measured and reported annually by Fruit of the Loom, Inc.; Jerzees styles are manufactured with the commitment to enriching lives for people and communities which is measured and reported annually by Fruit of the Loom, Inc.;