Alpinestars Nucleon KR Cell back protector

The Alpinestars Nucleon KR-Cell Back Protector offers advanced, comfortable rider protection. Its revolutionary triple-layer, single-injected shell blends flexibility with light weight for superior impact absorption. Highly perforated for maximum breathability, it features a soft bio-foam chassis for comfort. Available in three sizes and ergonomically designed for a perfect fit, it boasts adjustable straps and a secure kidney belt. Enhance your safety with this essential body protection