Funny Mechanic Labor Rate Shirt (Black, Unisex) 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 Perfect gift or tee for a mechanic, tinkerer, or any repairman (or woman!) Lightweight, Classic fit, Double-needle sleeve and bottom hem