If you go to the beach, surf, swim etc you're going to need a beach towel and surf brands produce some of the finest towels in the business. Made from thick towelling material in generous sizes the towels made by Billabong are great for the beach.
For an even more versatile towel theres the Northcore Beach Basha changing robes which you can get changed under protecting your modesty when stripping into and out of your shorts, boardies, bikinis etc! They can also be used as regular towels to lie on the beach or for use even around the house. The beach basha is great bit of kit for all the family and an essential item for surfers.