Duotone Entity Ergo Kitesurfing Foot Pads 2025. The Duotone NTT binding, a top-of-the-line choice for advanced kiteboarders to World Champions looking to enhance their riding experience. With a wide range of innovative features, this binding is designed to provide a perfect fit, unmatched comfort, and customizable options for every rider. Available from H20 Sports your Water Sports Experts. Want it • Get it • Ride it