Alternating Sum Unisex Tee ("Proof" on Back)
Ramanujan knew it. Grandi knew it. Mathematicians know it. Physicists know it. You know it. Now your friends, family, and colleagues too will know that you are not a fan of mathematical rigor. Produced and delivered within 2-3 business days with express delivery option (US only - navy and black colors only). The unisex heavy cotton tee is the basic staple of any wardrobe. The specially spun fibers provide a smooth surface for premium printing vividity and sharpness. No side seams mean there are no itchy interruptions under the arms. The shoulders have tape for improved durability. .: Made with medium fabric (5.3 oz/yd² (180 g/m²)) consisting of 100% cotton for year-round comfort that is sustainable and highly durable. .: The classic fit of this shirt ensures a comfy, relaxed wear while the crew neckline adds that neat, timeless look that can blend into any occasion, casual or semi-formal..: The tear-away label means a scratch-free experience with no irritation or discomfort whatsoever.