Solid color beanie with extra room at the top for a slouchy look.
Foursquare's Solid Slouch beanie isn't guaranteed to improve your posture. It's also not guaranteed to make you whole. Nor is it guaranteed to hold up when used as footwear, and it definitely won't massage your inner thighs after a day of shredding. But when you put it on your head in cold weather, you won't be thinking at all about what it can't do.