Who doesn't love the epic science fiction series Star Trek?If you're a trekkie, why not show it off with pride? This officially licensed Star Trek t-shirt features Spock giving his classic Vulcan hand gesture, making it an excellent choice for any fan of the show. Including the hilarious phrase “Trek Yourself Before You Wreck Yourself,” this Spock t-shirt is an excellent and funny choice for anyone who wants to live long and prosper!