We've gone into the lab to rethink everything in the Nike Air Max 2021. We put our best people on it, testing out a new Air unit that makes your feet bounce like never before. Mixing our most important features—lightweight, durable and revolutionary—we've designed these kicks with the planet in mind, too. It's the definition of innovation for the next generation of Air Max. This product is from with at least 20% recycled content by weight.