Fabric: 3.4 oz., 55% cotton, 45% polyester Fine yarn count shirting True Non-iron performance straight from the dryer stain release finish Feature: Classic Fit for professional appearance Patented pucker-free taped seams 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 pearlized buttons