4 oz., 85% cotton, 15% polyester blend; Rich yarn-dyed pinpoint oxford; Wrinkle- and stain-resistant fabric; Patented pucker-free taped seams; Left-chest pocket; Specially fused collar, cuffs and placket for total garment performance; Specially constructed adjustable collar for an extra inch of stretch; Split seam back yoke cut on the bias; Rolled button-down collar