Enhance your race day performance with the new and improved Nike Streakfly 2. This running shoe features a lightweight upper for comfort. Underfoot, an all-new full-length carbon-fibre Flyplate delivers energetic propulsion to fuel your run mile after mile. The midsole is crafted from Nike's most responsive foam, ZoomX, for a high energy return, supported by a thin, sticky outsole for optimal traction. MPN: HF6416-001. Materials: Textile and Synthetic Upper, Synthetic Sole.