ULTRALIGHT, ULTRA FAST. The Nike Zoom Superfly Elite 2 delivers a high-tech design for the track.Ultra-lightweight fabric helps keep you cool, while a spike plate with 8 removable pins provides grip to power through the finish. Lightweight, Ready to Race Introducing the latest version of Flyknit—AtomKnit.Flyknit fabric is stretched, steamed and set, delivering a lightweight, contoured fit with minimal water absorption and enhanced breathability. Tough Grip The plate's design was created using data from hundreds of runners.The result is an outsole with increased stiffness and reduced weight.Peaks throughout the plate provide traction, giving your foot grip as you run around turns.It includes 8 removable stainless-steel pins to grip the track.