The Ghost 15 features:

• Engineered air mesh upper provides comfort and breathability with 3D Fit Print for added structure
• New midsole features soft and lighter-weight DNA LOFT v2 cushioning
• DNA LOFT v2 has a unique balance of rubber, air, and a less dense, lighter foam for a plush feel
  
• The soft midsole and Segmented Crash Pad team up for easy flow from landing to toe-off