The Outdoor Research Button Shirt for Men in size Medium is a versatile and durable flannel twill shirt in a stylish brown plaid pattern. It features a collared neckline, button closure, and long sleeves, making it suitable for various occasions such as travel, casual wear, and workwear during the winter, fall, and spring seasons. The shirt offers UV protection and heavyweight fabric, making it practical for outdoor activities. It also comes with pockets for added convenience and easy care through machine washability. Made with polyester material, this shirt from the Outdoor Research brand is designed for a regular fit and is machine washable.