As of this week, summer is officially here. And you know what that means — time to re-up accordingly on appropriated footwear. So we got to thinking, who really wants to lace 'em up everyday in the hot hot heat? For this reason, we've rounded up a gang of slip-on options that are fairly practical and will get you through the warm-weather months in style. So before you head out to soak up some sun for the rest of the weekend, check out 10 of the Best Slip-On Sneakers for Summer 2012.