Sudo Make Me A Sandwich T-Shirt | Funny Geek Tee 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 Fun tee shirts that will make all your Linux friends geek over. Very funny t-shirt and makes a great gift for anyone that knows Linux. Lightweight, Classic fit, Double-needle sleeve and bottom hem