110% Rocket Surgeon, Funny Nerd-Geek T-shirt by Zany Brainy 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 Witty and Awesome Tshirt for Annoying Geeks and Smart-Asses! Design shows a surgeon operating on a space rocket with the words "110% ROCKET SURGEON". If you know someone who rates their own intelligence yet can't spell their own name half the time, then get them this loser t-shirt to backhandedly flatter their ego. Is your buddy somewhat lacking in the aptitude stakes? Does he have an over-inflated sense of self-worth? Get a good laugh at his expense with this dumbass tshirt! This hilarious mashup tee is proof that you are nerdy enough to excel in not one but two super-elite career fields - or so you'd like to think! Admit it, are you a knownothing-know-it-all? You need this dimwit tshirt to show you have a sense of humor about your lack of common sense! It doesn't take a rocket surgeon to figure that out! Great gift for doctors and rocket scientists, or anybody into science. Lightweight, Classic fit, Double-needle sleeve and bottom hem