Sarah Jessica Parker and Jessica Alba are just a few of the celebs who are making the affordable shoes look so damn good. When one celebrity finds a cool pair of sneakers, it’s never long before everyone’s wearing them. That’s exactly what’s been happening with Allbirds. The brand’s Cool Runner shoe has been seen on the feet of so many celebrities, from Kristen Stewart to Mila Kunis to Jessica Alba. Even fashion icon Sarah Jessica Parker is into the casual sneakers. And, well, can you blame them? Not only are the sneakers just as comfortable as a cozy pair of house slippers, but they’re also made from a soft wool fabric that absorbs sweat. If you haven’t caught the Allbirds fever yet and are wondering what the deal is with wool sneakers, the idea is actually pretty clever. Unlike a wool coat, which can be itchy, heavy, and extremely warm, the Allbirds Runners are actually made from New Zealand Merino wool, which is super soft, lightweight, and breathable. The brand even claims that there’s no need to wear socks, thanks to the moisture-absorbing lining. (And that Allbirds are washable.) Chunky Heel Shoes Another reason celebs (and ...