Science It T-Shirt | The Martian Science Shirt - Male 3XL - Navy 100% Cotton Imported Machine wash cold with like colors, dry low heat The Martian Science the Shit Out Of This T-Shirt Lightweight, Classic fit, TearAway label, Double-needle sleeve and bottom hem 4.5 oz 100% Combed Ringspun Cotton, machine wash cold with like colors, dry low heat