Description of Northwave Sonic 2 Road shoe - 51 white/black
Perfect for newbies with aspirations. Top-ranking solutions,
such as the thermowelded multilayer upper with no overlapping material and the integrated heel system, at incredible value for money.
NRG Air carbon reinforced sole: NRG Air Carbon Reinforced sole with a stiffness index of 8.0 and 5 vents for perfect airflow.
It’s the Northwave ventilation system with large vents that lets your feet breathe: the lower vent channels air inside the sole, while the side vents guarantee a supply of fresh air.
The asymmetrical construction is another innovation of the collection. The central strap is moved to the center so as to follow the anatomy of the foot and reduce the pressure on the side area, because particularly sensitive. The straps have been lightened by all superfluous elements, presenting thinner thicknesses and discharged central areas, thereby maintaining maximum grip.
Multilayer Thermowelded construction:
New Multilayer construction: a light microfiber is coupled with somo large thermowelded mesh vent inserts at the same thickness of a traditional monolayer. The result: better comfort and reduced weight.
Integrated Heel System:
The new unibody construction of the uppers allowed to integrate an efficient heel retention system inside the structure, without the need of external elements. Same efficiency, reduced weight.
Regular Fit: Tests on hundreds of feet and countless trials have created the perfect shape for transferring 100% of your power straight to the pedals. The toe is designed to be just the right size to prevent any numbness, while the slightly set-back instep and the special snug-fitting design of the heel hold the foot in place during every pedal stroke and prevent