Eco friendly impact absorbing construction using a blend of bio based materials and high performance polyurethane Category II EN1621-2 2014 Level 2 certified for dependable back protection Highly ventilated design with extensive airflow channels for continuous cooling Soft touch inner liner enhances comfort against the body during long rides Flexible low profile construction moves naturally with the rider Available in three waist to shoulder size options for a tailored fit The Alpinestars Nucleon Plasma Full Back Protector Insert is designed for riders who want advanced impact protection without sacrificing comfort or breathability. Made from a sustainable blend of bio-based materials and high-performance polyurethane, this insert delivers effective energy absorption while supporting a more eco-conscious approach to rider protection. Its flexible construction allows it to move naturally with the body, making it well suited for everyday riding as well as longer journeys. A highly ventilated design with extensive airflow channels promotes continuous cooling and heat dissipation, while a soft-touch inner liner enhances comfort against the skin. Developed in three waist-to-shoulder size options, the Nucleon Plasma Full Back Protector Insert provides a tailored fit across a wide range of body sizes. Certified to Category II EN1621-2:2014 Level 2 standards, it offers dependable back protection for riders who want peace of mind without added bulk.
