Want to defy gravity? Learn about one of the responsive cushioning systems Nike Basketball ever designed for race shoes. The double-layered Zoom Air is complemented by an external jump frame made of PEBAX and is lightweight, resilient and robust. The woven exoskeleton-like upper helps you feel fully connected, so you can move with confidence and strength, and overcome the strength that holds you back. Elevated Cushioning System This buffer system is through the roof! The full-palm Air Zoom Strobel air cushion unit (right under your feet) features a Zoom Air double stack design on the heel and forefoot.