The Launch 9 features:

• Increased lightweight cushioning
• BioMoGo DNA cushioning for a dynamically responsive ride
  
• Midsole stack height increased by 2mm to provide more responsiveness
• BioMoGo DNA foam cushioning adapts to your unique gait, weight, and stride to deflect impact away from your body
• Redesigned midsole and Green Rubber Outsole help your foot move quickly from heel to toe, green Rubber earned its name because it's made out of silica instead of petroleum, making it a more sustainable material choice