The Patagonia Organic Cotton Flannel Shirt in Men's XL is a colorful and classic piece perfect for outdoor and casual wear. Made from lightweight flannel fabric with a spread collar, this button-up shirt features a blue, red, and tan plaid pattern, making it versatile for all seasons. With a regular fit and long sleeves, this shirt is ideal for layering in winter, fall, or spring. The addition of pockets adds functionality to this stylish and sustainable choice from a trusted brand like Patagonia.