For 3 days, get select J!NX T-Shirts for ONLY $10! Promotion ends Friday, December 4, 2009 at 11:59pm EST. Hurry, sizes are going fast apparently. There is a huge selection of $10 tees to choose from too. JINX specialize in gamer and geek t-shirts and I just love the vibe this retro number is giving off. Great tee for mathletes.