4.25 oz. per sq/yd 65/35 Dacron polyester/cotton duro poplin. Shoulder straps cross stitched symmetrically for neater appearance. 7-button placket front. Lined finish on band and yoke made of same shirt material. Pleated pockets and scalloped pocket flaps with Velcro® closures. Optional concealed zipper may be added on placket front styles.