The Patagonia Back Step Shirt for men in size M is a stylish and versatile casual button-up shirt in gray plaid. This lightweight and breathable shirt features a collared neckline, short sleeves, and a spread collar style. With a chest size of 42 inches, this shirt is suitable for various occasions including travel, casual outings, formal events, and workwear.

Made from a blend of polyester and cotton, this easy-care shirt is machine washable and perfect for all seasons. The classic design with a nature and outdoor theme makes it a timeless addition to any man's wardrobe.