The Atom Pi Math Science Geek T-Shirt in Infinite 3.14 Atomic Red is a fun and quirky top perfect for math and science enthusiasts. Made from soft cotton material, this short-sleeve shirt features a solid red color with a unique atom character design. The garment care is machine washable, making it easy to keep clean and fresh. With a regular fit and size L, this unisex shirt from Port & Company is ideal for wearing in the summer season.