Alpinestars A-4 Plasma chest protectors

Engineered for all off-road riding, the Alpinestars A-4 PLASMA Chest Protector delivers elite protection in a lightweight, breathable design. Its innovative Nucleon PLASMA back protector uses a biobased material that molds to your body for adaptive comfort and exceptional impact dispersion. The unique geodesic polyhedron chest shell provides structural strength with maximum ventilation. With flexible side wings, detachable padding, and full adjustability, the CE-certified A-4 PLASMA offers a secure, personalized fit for every ride