Alpinestars Proton Waterproof Motorcycle Jacket

With the main chassis constructed with leather and stretch textile for the optimal blend of abrasion resistance and comfort, the Alpinestars Proton jacket features subtly incorporated class-leading Nucleon Flex Pro armour for proven impact protection. With a 2L waterproof membrane construction, direct ventilation panels and a detachable thermal liner, this jacket can be adapted to the weather conditions for real world versatility and is fully optimized for use with or without Tech-Air® 5, Alpinestars world leading electronic airbag safety system.

Features:
• Chassis constructed from a