Nucleon Flex Proi Full Back Protector Insert Color:Transparent Smoke/Red and 3mm high-density foam laminated

and 3mm high-density foam laminated with 3mm EVA

while the water-resistant outer protects against rain

• Performance blend main material construction for comfort

Easily select your Alpinestars’ HT Heat Tech garment and connect your device to customize the desired heating level

Nucleon Flex Proi Full Back Protector Insert Color:Transparent Smoke/Red and 3mm high-density foam laminatedThe extremely lightweight Level 2 CE and UKCA certified Nucleon Flex Proi Full Back Protector Insert features a highly ventilated hybrid of Nucleon Cell and Nucleon Flex protectors for the optimum balance of force dispersion and flexibility, with a soft touch 3D mesh liner for enhanced rider comfort. The back protector insert is a full length back protector, about 22% longer than regular back protector inserts. The Nucleon Flex Proi is compatible with