Fabric: 4.1 oz., 60% cotton, 40% polyester fine yarn count shirting true Non-iron performance straight from the dryer stain release finish Features: Classic Fit for professional 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