Fashion is not a luxury. It's an art! Be innovative with your style by ordering this Amphibious Outfitters Hammerhead T-Shirt, printed on 6.1 oz. Pre-Shrunk 100% Cotton. Amphibious Outfitters is the name worn by more scuba divers than any other shirt in the industry. Clothing & accessories shopping is fun when you can purchase a men's T-shirt for a great price! Leisure Pro is just that. If you want everyone to know you are a scuba diver, you need to wear Amphibious Outfitters. T-Shirt is a great gift idea.