The Patagonia Red Plaid Flannel Organic Cotton Men's Medium shirt is a stylish and comfortable option for casual wear. Made from high-quality organic cotton flannel, this shirt features a classic collared neckline, long sleeves, and a button closure. The red plaid pattern adds a pop of color, while the spread collar and regular fit offer a classic look. Perfect for outdoor activities or everyday wear, this machine washable shirt also includes pockets for added functionality. Ideal for the winter, fall, and spring seasons, this button-up shirt from Patagonia is a versatile and sustainable choice for men's clothing.