NORTHWAVE Sonic Plus Road Shoes: Precision, Comfort, and Performance for Every RideElevate your road cycling experience with the NORTHWAVE Sonic Plus Road Shoes, meticulously engineered for enthusiasts who demand a perfect balance of performance, comfort, and advanced technology. Designed for both men and women, these shoes are your ideal partner for long training sessions, competitive sportives, and spirited weekend rides, delivering exceptional power transfer and a superior fit from the first pedal stroke to the last.The heart of the Sonic Plus lies in its ability to connect you with your bike. The advanced sole construction provides remarkable stiffness, ensuring that every watt of power you produce is efficiently transferred directly to the pedals. This translates into faster acceleration and more effective climbing without sacrificing comfort on extended journeys. Integrated into the sole is the innovative AirFlow System, featuring large vents that channel air to keep your feet cool, dry, and comfortable, even during the most intense efforts on hot summer days.Achieving the perfect fit is effortless thanks to the sophisticated micrometric closure system. The exclusive S.L.W. (Speed Lace Winch) dial allows for incredibly precise, millimeter-by-millimeter adjustment, enabling you to tighten or loosen the shoe with a simple twist. For a quick change or at the end of your ride, a single button provides a full and immediate release. This system, combined with an additional asymmetrical strap, distributes pressure evenly across the instep, eliminating hotspots and ensuring your foot remains secure and stable without any uncomfortable pinching.The upper of the Sonic Plus is a masterclass in anatomical design. Featuring a Thermowelded Layer Construction, multiple layers are seamlessly joined to create a unibody upper with an ultra-low weight and minimal stitching. This innovative structure wraps your foot perfectly, eliminating uncomfortable pressure points and providing a supportive, second-skin feel. An integrated heel system built directly into the shoe´s structure provides effective heel retention, preventing any slip during the powerful upstroke phase of your pedaling, thus maximizing your efficiency.Whether you are pushing your limits on a steep ascent or maintaining a high cadence on the flats, the NORTHWAVE Sonic Plus Road Shoes offer the technology and comfort you need to perform at your best.Technical Specifications:* Gender: Men / Women* Stiffness Index: 8.0* Closure System: S.L.W. 2 micrometric dial plus an extra strap* Upper Construction: Thermowelded Layer Construction* Ventilation: AirFlow System* Cleat Compatibility: Compatible with SPD-SL and 3-bolt road pedals