The Men's Glacier Plaid Long-Sleeve button up looks like flannel and keeps you warm like fleece. It pairs perfectly over graphic tees, and the lightweight polyester fleece feels light but also keeps your body heat close. Perfect for layering on chilly days. 100% Polyester fleece. Long sleeves. Button front. Allover plaid pattern. Snap buttons. Double chest pockets. Tailored fit. Machine wash. Imported.