Harriton Men's Twill Shirt with Stain-Release 55% cotton, 45% polyester 55% cotton, 45% polyester with stain-release. Extra stitching at seams and buttons. Flat-felled seam finishing. Signature horn-style buttons with Harriton logo. Full back yoke and back pleat. two-button adjustable cuffs and left-chest pocket. button-down collar.