Fabric: 3.4 oz., 55% cotton, 45% polyester Broadcloth fine yarn count shirting true Non-iron performance straigt from the dryer stain release finish Features: Classic Fit for proffessional appearance pearlized buttons patented pucker-free taped seams specially fused collar, cuffs and placket split back seam with bias cut back yoke rolled button-down collar adjustable "Comfort Collar" for up to an inch of stretch at neck left-chest pocket