Enhance your race day performance with the new and improved Streakfly 2. This iteration features a bold 'Bright Crimson' lightweight upper and an all-new full-length carbon-fibre Flyplate for energetic propulsion. The midsole is crafted from Nike's most responsive ZoomX foam for high energy return, complemented by a thin, sticky outsole for optimal traction. The shoe has a textile & synthetic upper and a synthetic sole.