Northwave Extreme Pro 2

'PowerShape carbon-15 sole is made of 100% unidirectional carbon fibers and equipped with the exclusive Powershape® system on the arch of the foot, ensuring 100% power transmission to the pedals. Sole with stiffness index of 15.0 Speedplay adapter compatible for the smallest distance between foot and pedal Thanks to the patented XFrame 2® construction, the upper transfers full power to the pedal. At the same time, it offers maximum comfort without pressure points. With the double SLW3 twist closure, the pressure between the top of the instep and the toe can be individually adjusted for even better fit. Integrated heel system with specially aligned fiber prevents accidental slipping. Pro-Regular-Fit footbed with a stiffened dual-density design increases power transfer. Newly revised overlap for better fit and control on the pedals. New seamless heel design ensures comfort and tight fit on the foot. Perforated upper ensures optimal ventilation