The Math Meme Men's Casual T-Shirt features a graphic print of a rock-themed meme on the front, with the words 'What Part of You Don't Understand?' printed in white. Made from cotton material, this regular fit T-shirt has a crew neck and short sleeves, making it perfect for a casual day out or hanging with friends. Designed and manufactured in the United States, this black T-shirt is a must-have for any man looking to add a touch of fun and attitude to their wardrobe.