Old Guys Rule Only A Biker Knows Men's T-shirt Made of a Cotton/Polyester blend that runs true to size, this premium T-shirt can be machine washed and tumbled dry medium; If you don?t want to ruin the design, do not iron it Our unique T-shirt design is NOT for the man who has given up on life; On the contrary, it?s the man that keeps looking better and better with age and challenges everything that life?s throwing at him Unless you are 30 years old, this T-shirt is just what you need to show off your untamed style and your unique ability to grow even more handsome the older you get Enjoy this funny heather indigo t-shirt all year round with its short sleeves and comfortable cotton feel Whether it?s your husband, dad, grandpa or uncle, this is by far the ultimate gift you could get them.