Don't wear these type of shoes through TSA. Yes, even with the new "Shoes-On" rule.

Not all shoes are TSA-friendly. While many travelers can now keep their shoes on at security checkpoints, there are key exceptions you need to know before you pack for your next flight. I sat down with CNN Headline Express during its debut week to explain what this TSA change really means, and why some shoes are still flagged at checkpoints. Credit: CNN Headline Express