With the world buzzing about Costco's Kirkland sneakers, tracking down a legit pair may be challenging. To make sure you're not getting burned by some BJ's Wholesale knockoffs, musician and Kirk Boy ambassador John Mayer shot a quick video pointing out a few details on a legit pair before hitting the stage. We don't want to spoil anything, but you should make sure your size tag and stitching are on point.

Fortunately, you can avoid any uneasy feelings about your purchase by grabbing a pair directly from Costco for a cool $17 now.