The extremely lightweight, Level 2 CE and UKCA-certified Nucleon Plasma full back protector insert features Alpinestars' Nucleon Plasma technology.

Exclusive to Alpinestars, Plasma is an eco-friendly, sustainable, and lightweight impact-absorbing material, while its intelligent design offers class-leading levels of adaptability, breathability, and ventilation. Featuring a soft-touch textile lining, this ultra-adaptive protector offers the optimal balance of force dispersion, flexibility, and comfort.

1. Eco-friendly, sustainable impact-absorbing material; a blend of bio-based and high-performance
polyurethane materials offers excellent adaptability for a performance fit.
2. Highly ventilated for superior airflow and breathability, with a soft-touch lining on the inside for optimal rider comfort.
3. The super-lightweight back protector insert is developed in three sizes from waist to shoulders to cover the entire
body.
60 years of innovation, extensive testing, and research have led to the development of plasma technology; the perfect balance between impact absorption, density, thickness, and flexibility.
The adoption of Nucleon Plasma technology allows Alpinestars to customize the geometry of the entire protector, achieving extensive perforations while far exceeding CE standards for impact performance. Another distinctive feature of this design is the extensive number of lateral and longitudinal ventilation channels for effective heat dissipation.
The innovative design of the Nucleon Plasma full back protector insert allows the protector to compress and extend on itself, offering an ultra-adaptive fit for superior rider comfort.
According to European regulations, the CE marking is a conformity requirement for the marketing of this product.
The following standards apply to this product: Back protector: Category II EN 1621-2:2014 Level 2.