A smart wardrobe staple for the cooler months, this men’s long sleeve button-up shirt from Original Penguin features a classic plaid pattern that fits into any casual setting with ease. The flannel shirt is made with lightweight twill fabric that's enhanced with stretch. The long sleeve shirt is crowned with a button-down collar, which helps to keep it looking sharp and presentable all day long. An eco-friendly option, the shirt is made with 34% EcoVero™ viscose fibers derived from sustainable wood and pulp.. 63% Cotton / 34% Lenzing Tm Ecovero Tm Viscose / 3% Elastane. Long Sleeves. Lightweight 2/2 Twill Fabrication. Enhanced With Stretch For Comfort. Made With 34% Ecovero™ Viscose Fibers Derived From Sustainable Wood And Pulp. Button-Down Collar. Plaid Print For Versatile Casual Style. One Chest Pocket. Curved Hem. Pete Logo On Chest Pocket. Machine Wash