Inspired by the propulsive speed of the Rocket X and Carbon X, the Mach 4 employs a harmonious blend of foams – merging an incredibly soft, lightweight foam on top with rubberized foam directly beneath.  This up-tempo ride was designed to keep your feet feeling fresh!

 Specs

• Midsole Drop – 5mm
• Heel Stack – 27mm
• Forefoot Stack – 22mm
• Weight – 6.8oz

Technology 

• Engineered mesh upper
• Anatomical Achilles construction
• PROFLY midsole
• Early stage Meta-Rocker
• Rubberized EVA outsole