Golf’s first ever speed-rated shoe. I have an aggressive swing. These shoes provided me with more balance and structure than anything I have ever worn. Santiago Mari, Leadbetter Golf Academy Instructor. Try to swing out of these shoes. Proprietary NRGY Direct Technology reduces energy loss, allowing you to maximize swing speed. Engineered to impact your scorecard. Initial testing shows an average increase of 12 yards in distance, 3.9MPH in swing speed, and 30% dispersion tightening. Unparalleled ground force production. AI-generated smart traction system with over 290 points of penetrating ground contact to create grip and power on any terrain. Best for: Pro Performance & Power Hitters – Worn and endorsed by Tour legends Sir Nick Faldo & David Duval and world-renowned instructors Jim McLean, Rick Smith, and David Leadbetter. Sta-Put lacing system has printed silicone on the top of the lace to lock in comfort and performance without ever having to tie the laces again throughout the round. Breathable textured tongue and collar lining forms to your foot for unrivaled comfort and airflow. Heel stabilizer that runs from the heel to the arch for integrated arch support. Dual-density compression foam footbed provides immediate step-in comfort. New lightweight responsive NRG-Foam midsole delivers optimal comfort and increases energy return. Men’s US Size Brand Comparison Chart. If you wear FootJoy, Sketchers, Puma, or New Balance, order your usual size. If you wear Adidas, Nike, or Ecco, order a half size down.