Lineman Shirts - Funny Lineman T-shirt Solid colors: 100% Cotton; Heather Grey: 90% Cotton, 10% Polyester; All Other Heathers: 50% Cotton, 50% Polyester Imported Machine wash cold with like colors, dry low heat Lineman Shirts, Lineman T shirt Men Lineman Shirt, Lineman Tee Shirts Lightweight, Classic fit, Double-needle sleeve and bottom hem