100% cotton twill. Wrinkle-resistant finish, button front, convertible collar with stays, button-through chest pockets. Long sleeve and short sleeve available. Tall sizes and additional sizes may be available. US Colors: 617 Khaki, 560 Light Blue, 700 Spruce, 565 Navy, 775 White, 650 Graphite Gray, 575 Postman Blue. Canada Colors: 617 Khaki, 560 Light Blue, 565 Navy, 775 White, 650 Graphite Gray.