Advanced integrally molded edge cover technology, can withstand uniform strength; Breathable design allows effective ventilation during exercise; Latest ergonomic design perfectly conforms to the Asia head type; Smooth streamline design, 80% effectively reduce wind resistance; Ultra high strength design, using imported high quality EPS, PC material, reduce the impact of injury; Adopts ultra-light material, provides the best comfort for you; Using sweat-absorbent breathable mesh, lining add velvet, high elastic foam and health net cloth, provides more protection and safety for your riding.