Show off your geological side with this unique Bob's Structure T-shirt! Featuring a detailed, eye-catching graphic of the Earth's layers from the crust to the inner core. The triangular design is printed on a comfortable, black tee, perfect for casual wear. The diagram showcases different layers such as the Mantle, Outer core, Inner Core, and Asthenosphere. It humorously named it “Bob’s Structure”. Made from soft, breathable fabric, this shirt offers both style and comfort. Ideal for science enthusiasts, geology students, or anyone who appreciates distinctive and educational apparel. Make a statement with this conversation-starting tee and add a touch of scientific flair to your wardrobe. Perfect for everyday wear or as a unique gift.