Unleash your inner genius with the Big Bang Theory - Knock Formula Men's T-Shirt, featuring a striking, eye-catching design that pays homage to the beloved TV show and its iconic humor. Crafted from premium cotton, this stylish graphic tee offers a comfortable fit, making it perfect for both die-hard fans and fashion-savvy individuals who want to make a bold statement. Whether you're hitting a concert or chilling with friends, this shirt captures the essence of nerd culture while elevating your casual wardrobe. Color: Black Material: 100% Cotton Fit: Men's standard fit Design: Iconic graphic featuring the Knock Formula equation Style: Geek chic casual tee Officially Licensed: Big Bang Theory merchandise Ideal For: Fans of hit TV shows, science lovers, and novelty collectors.