This Runner Periodic Table Funy Marathon Runners Science Gift T-Shirt is a vintage-style solid black shirt with a round neckline and short sleeves, perfect for science enthusiasts and runners alike. Made from canvas fabric, this Gildan brand shirt features a funny themed design inspired by animals and holidays, making it a unique and humorous gift for any occasion. Machine washable and made in the United States, this regular fit shirt is suitable for all seasons and is available in size S for unisex adults.