Kim Kardashian was just spotted at LAX airport rocking Nike Air Yeezy IIs, designed by boyfriend Kanye West, with a black leather jacket, leather pants, and a black Céline bag. But Kim isn't the only fan; upwards of $1,500 on eBay. If you don't mind forking over that kind of money for shoes, then get in on one of the most talked-about sneakers to add sporty sass to all your outfits.