The innovative ControlKNIT technology provides a flexible and durable upper that adapts to your foot, while being easy to clean and maintain. HyperFlex is equipped with a TruFIT system that ensures a secure and enveloping fit, providing stability and support throughout your swing. The outsole, called OptiFlex, is designed to follow the natural movement of the foot and reduce fatigue while walking, while providing superior grip and stability on all surfaces. For optimal ground contact and energy transfer during swing, HyperFlex is equipped with a PowerPlate that maximises your power and performance on the golf course. In addition, HyperFlex is 100% waterproof, ensuring your feet stay dry in all weather conditions.