You've lived in them all winter so it can be more than a little terrifying to think of suddenly ditching those favorite comfy kicks for more foot-flashing footwear. But it doesn't have to be this way. Styled properly, you can rock 'em all year round, even when you're wearing shorts — just add a pair of athleisure-style socks to the 'fit to elevate your faithful sneaker friends. Here's how…