Alpinestars Nucleon Plasma Back Protector

Eco-friendly and sustainable impact absorbing material; a blend of bio-based materials and high performance polyurethane delivers superb adaptability for an enhanced performance fit, Highly ventilated for superior airflow and breathability, with a soft-touch inner liner on the skin side for optimum rider comfort, The super lightweight back protector insert is developed in three waist-to-shoulder dimensions in order to cover all body sizes, 60 years of innovation and extensive testing and research have resulted in Plasma Technology; the perfect balance between impact force absorption, density, thickness and pliability, The Nucleon Plasma Back Protector Insert’s innovative design allows the protector to compress and extend on itself which delivers an ultra-adaptive fit for superior rider comfort