If you're on the fence about the best sleep masks, know that there ... which I swear by as a hot sleeper.) Unlike silk masks, which you have to baby in the laundry, you can toss this one in ...

At first glance, it looks as if a traditional sleep mask had a baby with a visor one of the X-Men would wear. It comes in black, pink, or light gray, and there are a few different parts.