This Patagonia men's shirt is a medium red plaid long sleeve button-up workshirt made from Pima cotton. It features a collared neckline, spread collar style, and button closure. The shirt is lightweight, machine washable, and has pockets for added functionality. With a chest size of 50 inches, this regular fit shirt is perfect for everyday wear and can be easily paired with jeans or pants for a casual or dressed-up look. Made by the reputable brand Patagonia, this shirt is a high-quality and stylish addition to any man's wardrobe.