The Lululemon Masons Peak Men's Long Sleeve Flannel Button Shirt in size Large features a stylish plaid design in gray. Made of polyester flannel, this shirt is perfect for various occasions including travel, weddings, parties, casual outings, formal events, workwear, and business meetings. With a collared neckline, button closure, and spread collar style, this classic and versatile shirt also includes a convenient pocket detail. Machine washable for easy care, this shirt is a great addition to any man's wardrobe for year-round wear.