This is an officially licensed Heroes product.
This shirt features Hiro with his samurai sword and says "Hiro" in calligraphy-style lettering. Part of the image is intentionally printed on the collar.
Sheer t-shirts are made of a soft material and are slimmer fitting than your average t-shirt. Sheer t-shirts are generally made of a cotton/polyester blend, but may also be 100% cotton. The shirts are not see-through nor is there any loss of quality.