DESIGN: ControlKnit spiral wound engineered knit technology with durable, easy to clean coating IN-SHOE COMFORT: TruFIT System provides easy on flexibility and secure, locked-in heel fit Responsive StratoFOAM tuned for golf comfort and performance OptiFlex outsole bends naturally with your foot to reduce walking fatigue DURABILITY & TRACTION: Powerplate maximizes energy transfer by harnessing rotational forces Energy absorbing Ortholite Rebound & Recovery FitBed