Some running shoes swagger into town, stirring up hype, making big promises. Like the Nike Vaporfly or the Puma Fast-R Nitro 3 Elite , the Adidas Hyperboost Edge ($200) promises to usher in “a new era of road running,” with brand-new supershoe DNA—a giant stack of new super foam, lightweight uppers, and a bold new design. It certainly looks a lot different than the shoes we might have laced up just a few years back. But what’s really different about these so-called super trainers like the Hyperboost Edge? Here, I'll break down what's going on inside the new wave of high-performance running shoes and if they'll really make you faster. If you're not really worried about cutting a minute or two off your mile, don't forget to check out the rest of our outdoor buying guides, including the Best Running Shoes , the Best Gravel Running Shoes , and the Best Running Socks . What Is a Super Trainer?…