Futuristic Footwear: 9 Designs that Prove Shoes are Getting Smarter

As footwear goes, it's safe to say that Heelys are basically The Flintstones of futuristic shoes (sorry, but roller shoes are so last decade). While we would just as soon continue wearing shoes strictly for coverage, orthopedic comfort and simple style, the tech-heavy trend of futuristic shoes is so intriguing, it's difficult to ignore. From Marty McFly to ones that warm your toes, here are nine shoes that have paved the path toward the future of footwear.