Learn more about Carhartt The Carhartt Rugged Flex Rigby Long-Sleeve Work Shirt is built to move and built to last through your toughest days. It features Carhartts Rugged Flex stretch technology for easier movement, triple-stitched main seams for durability, and a drop-tail hem for added coverage. The long sleeves have 2-button adjustable cuffs and extended plackets, and the button front and button-down collar give you classic style on the jobsite. The Carhartt Rugged Flex Rigby Long-Sleeve Work Shirt for men has 2 chest pockets and a bonus chest pocket panel for ample storage options. 98% cotton/2% spandex. Machine wash. Imported. Sizes: S-4XL. Colors: Military Olive, Gravel, Navy, Dark Khaki. Carhartt style #: 103554. Type: Long-Sleeve Shirts.