Alpinestars 2025 Bionic XTR Chest Protector Black/Red/White Size XXL Engineered for all forms of off-road riding, the Bionic XTR Plasma Protection Jacket features anatomically profiled Nucleon Plasma protectors mounted in a soft-touch chassis on breathable padding for increased levels of protection, comfort, light weight, and airflow This jacket is equipped with a composite Nucleon Plasma and semi-rigid thermoplastic protector construction on the chest, back, shoulders, and elbows for maximum impact protection while being adaptive The floating chest protector features a Nucleon Plasma protector with a semi-rigid thermoplastic outer shell mounted on a highly perforated 3D mesh for the optimum blend of protection, light weight, adaptability, flexibility, superior airflow, and breathability Flexible chest side wings are separately attached for flexibility, offering performance fit The floating back protector is a composite construction and has a central semi-rigid thermoplastic zone on a Nucleon Plasma back protector for greater impact force dispersion in a critical area Bionic Neck Support (BNS) compatibility via the removable Nucleon Plasma puck The removable elbow and shoulder protectors are mounted on a breathable, slim fit stretch mesh chassis and feature two independent, strategically positioned thermoplastic shells for enhanced levels of abrasion resistance and sliding performance, while also delivering additional impact performance Strategically positioned padding on the sleeves and sides of the slim fit chassis for additional tire roost coverage Nucleon Plasma is a viscoelastic material engineered from bio-based polymers and formed into a structure that is pliable in all directions while maintaining the ability to dissipate impact energies Lightweight and highly ventilated, the Plasma protectors offer strong impact force dispersion and absorption while ensuring maximum coverage area in all riding positions Equipped with adjustable shoulder and side straps for an optimized performance fit The side straps are designed with a V-configuration to ensure a performance fit that follows the curvature of the spine and prevents material bunching Removable, soft tactile thermoformed shoulder padding for enhanced rider comfort The mesh chassis features a central zipper for ease of use and practicality The Nucleon Plasma protectors are ribbed for airflow while also reducing the amount of material that is in contact with the skin The elbow and shoulder protectors are removable, allowing quick and easy washing