Injected thermo-plastic shell. Designed using Shark’s Computational Fluid Distribution (CFD) system to ensure excellent ventilation and airflow around the helmet, aided by rear spoiler. Integral sun-visor, outer visor features ‘autoseal’ system that flattens the visor onto the helmet to offer better soundproofing and weather seal. Comes with Pinlock. Glasses-friendly. Fastens by microratchet. Removable lining. 1530g.