There are two camps of open-water swimmers – the purists who wear nothing but a Speedo and those who swaddle themselves in neoprene. If you’re one of the masochists who prefer to swim au naturel, or ...

Well, to some extent, that’s just the nature of neoprene. It’s an insulator, of course, so if your feet are outside the water and it’s not real cold, they’re going to sweat. Maybe a lot. You could try ...