3.4-oz., 55/45 cotton/polyester broadcloth. True non-iron performance straight from the dryer and stain release finish. Fine yarn count shirting with pearlized buttons. Patented pucker-free taped seams and specially fused collar, cuffs. Placket split back seam with bias cut back yoke classic fit for professional appearance rolled button-down collar adjustable "Comfort Collar" gives up to an inch stretch at neck. Left-chest pocket.