The father's t-shirt says "The Dad is Awesome" and the Son's t-shirt says "The Son is Awesome". They are made of 100% cotton and are machine washable.The t-shirts are a fun and unique way to dress up for a special occasion. They are also a great way to show the world that you are a close-knit family unit. If you are looking for a way to show your dad or son how much you love and appreciate them, these t-shirts are a great option. They would be perfect for a special occasion, such as Father's Day or the son's birthday. They would also be a fun way to show their bond on a regular day.