Poochie's Truck Driver T-Shirts 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 Truck Driver T-Shirts in (Black, Navy, Gray, Royal, Brown) Our #1 Selling Truck Driver T-Shirt Lightweight, Classic fit, Double-needle sleeve and bottom hem