You never know when you will be surprised by the summer rain at a festival or hike. Or a big thunderstorm. With this mediumsized wallet, you can even go swimming. I mean, we don't know why you would do that, but whatever. It is made of neoprene, so it does not get wet and is absolutely unbeatable in the field.Moistureresistant neoprene designMain patent fasteningSeparate zippered coin pocketPhoto compartment