Crafted from an eco-friendly blend of bio-based materials and high-performance polyurethane, the Nucleon Plasma Back Protector Insert offers superior impact absorption. Its highly ventilated design ensures excellent airflow and breathability, keeping you comfortable during your journeys. With multiple size options and a multitude of ventilation channels for effective heat dissipation, this protector is tailored to cater to all body sizes. Whether you're cruising through the city or embarking on long rides, the Nucleon Plasma Back Protector Insert is designed to enhance your ride with sustainability, safety, and comfort in mind.