The Macbeth Vegan Cow tee shirt is made from a 50/50 cotton and polyester mix with a large cows head front print. Macbeth Footwear was founded in 2002 by platinum selling musician Tom DeLonge and longtime friend, Jon Humphrey a concert promoter. Macbeth was named after one of Shakespeare's darkest pieces of literature because its underlying literary theme reminds us never to get too greedy as it will ultimately be our downfall.