Alpinestars - Nucleon Plasma Full Back Insert

Features Alpinestars' Nucleon Plasma Technology, Eco-friendly, sustainable, and lightweight impact absorbing material featuring a clever design that delivers adaptability, breathability, and ventilation, Backed with a soft-touch textile coating, this adaptive protector delivers force dispersion, flexibility, and comfort, Eco-friendly and sustainable impact absorbing material; a blend of bio-based materials and high performance polyurethane delivers adaptability for an enhanced performance fit, Highly ventilated for airflow and breathability, with a soft-touch inner liner on the skin side for optimum rider comfort, Features a number of lateral and longitudinal ventilation channels for effective heat dissipation, Design allows the protector to compress and extend on itself which delivers an adaptive fit for rider comfort