Nike Air Force 1 Crater Flyknit Big Kids' Shoe REINVENTING AN '82 HOOPS ICON. We've reimagined the legendary AF1 once again. Designed with the planet in mind, the Nike Air Force 1 Crater Flyknit is made with at least 20% recycled content. Plus, with Flyknit technology, Crater foam cushioning and the Air unit you know and love, these iconic shoes look and feel good (in more ways than 1). Breathable Support Nike Flyknit technology uses strong (yet lightweight) yarns to create a woven fabric that's designed to feel supportive, stretchy and breathable. Cushioned Comfort Crater foam cushioning, made from a spacey mix of 12% Nike Grind rubber and Nike foams, provides a lightweight and responsive feel. The hidden Air-Sole unit is designed just the same as the '82 original. Made to Last Find even more recycled material in the overlays (the Swoosh, heel and around the laces).