the Nucleon Plasma Back Protector Insert is Alpinestars’ motorcycle back protector insert delivering lightweight

The inner armored mesh jacket is also completely upgradeable to level 2 Nucleon Flex Pro armor and is Tech-Air® Ready to accommodate the Tech-Air® 5 or in the future

Constructed from a blend of 600D and 450D poly fabric materials

The SMX WP Jacket features subtly incorporated class-leading Nucleon Flex Plus armor for proven impact protection

flag snapback hat charcoal heather black Color:Charcoal Heather Black the Nucleon Plasma Back ProtectorCurved bill with structured crown Snap back Twill main front, poly mesh back fabric Thick print on merrow patch Internal and back labeling 60% Cotton, 40% Polyester