ALPINESTARS Supertech M8 Helmet - Factory - Black/Yellow/Blue - Medium 8302922-1578-MD Big 14" (283mm) Mounting Depth: 4

14" (283mm) Mounting Depth: 4

Rubber compound sole for improved feel

Casual riding shoe inspired by Alpinestars automotive technology and optimized for motorcycling

This midrange diffuser innovated design was dreamed up and brought to life by the DS18 team

Double layer lens with anti-fog coating Safeguards against UVA and UVB spectrums up to 400nm

ALPINESTARS Supertech M8 Helmet - Factory - Black/Yellow/Blue - Medium 8302922-1578-MD Big 14" (283mm) Mounting Depth: 4Shell construction utilizes a highly advanced molding technology with a multi composite combination: uni directional carbon composite with aramid layer that gives significant radial strength around the shell, preventing compression but allowing controlled deflection for reducing transmitted impact energy, and providing critical penetration protection This combination of layers is given even greater performance with an epoxy resin bonding that offers