Alpinestars Nucleon KR-R Cell back protector Level 2

Alpinestars Nucleon KR-R Cell Back Protector The Nucleon KR-R hybrid back protector is an innovative track and race back protector. Its blend of hard shell and energy-absorbing viscoelastic memory foam with performance cooling, flexibility, and anatomical shaping is lightweight and breathable, providing optimal protection and comfort. Features: Innovative track and race back protector. Designed in a range of sizes to accommodate all body sizes. The new back protector from Cell Technology is constructed from a high-performance polymer blend for optimized flexibility and excellent weight-saving properties. The extended back protector offers the rider more protection. Highly perforated for maximum breathability and ventilation. The ergonomically shaped protector conforms to the natural curve of the back for an optimal fit while riding. Horizontal flexion grooves for an adaptable fit in various riding positions. Compatible with the Nucleon KR-TB protector for extended lower spine protection. Height-adjustable kidney belt with double Velcro closure for easy and secure closure. Soft, bio-foam padded chassis for maximum comfort. Protection Level 2