Traditional Fit: Relaxed through the chest, sleeve and waist. 100% cotton. Exclusive to L.L.Bean, the 3.8 oz. twill fabric is soft yet substantial. Features wrinkle-free performance that won't wash out. Our innovative TrueCool fabric wicks moisture away from your skin and helps it dry quickly. Machine wash and dry. Button-down collar. Taping at the front placket, armhole and side seams ensures they stay smooth. Light faux-horn buttons. Single chest pocket. Shirttail hem.