Pendleton XL Plaid Wool Flannel Red Green Multicolor Long Sleeve Button-Up Shirt The Pendleton XL Plaid Wool Flannel Red Green Multicolor Long Sleeve Button-Up Shirt is a classic and timeless piece perfect for casual occasions in the winter and fall seasons. Made of high-quality wool flannel, this shirt features a collared neckline, button closure, and a stylish plaid pattern in shades of red, green, and multicolor. With its outdoor theme and XL size, this shirt from the reputable brand Pendleton is a must-have addition to any man's wardrobe.