Alpinestars Nucleon Plasma Divided Chest Protectors

Ergonomically designed for all forms of road riding, the Nucleon Plasma Divided Chest Protector Insert has been engineered to be lightweight, breathable, comfortable, and protective and is purposely designed to fit inside all Alpinestars jackets, Key Features, Design features extensive perforations throughout to deliver maximum airflow and heat dissipation, The soft tactile backing guarantees structural integrity of the protector by preventing any potential tearing, Compatible with all Alpinestars garments, current and previous, Construction, Constructed from bio-based, eco-friendly, and sustainable impact absorbing material, Ultra-comfortable due to the soft and flexible Plasma viscoelastic compound, that offers a lightweight, low-profile and best in class breathability, Constructed with a soft tactile inner liner for additional rider comfort