1. Newly engineered APL AeroLux upper combines a breathable woven textile shell with internal grid supports and strategic external reinforcements.
  2. Seamless TechLoom tongue and collar offers a sock-like fit for all day comfort.
  3. Maximum cushioning APL FutureFoam midsole provides a lightweight and responsive ride with every step.
  4. Lightweight, solid rubber outsole designed for road and gym use.
  5. Designed and engineered to meet the rigorous demands of Oracle Red Bull Racing, the Six-Time World Champion and fastest team in Formula 1.
  6. APL Souffle sockliner for unmatched instant step-in comfort.
  7. The 8mm drop from the heel to the forefoot places your foot in a natural position for efficient running and training.