The Alpinestars Chest Protector A-10 V2 features Level 1 CE certified Polyhedron Hybrid Technology in the chest and Polyhedron Technology in the back protector. This advanced design provides an unparalleled level of ventilation, ensuring optimal airflow to keep you cool during rigorous off-road activities. The chest protector is ultra-lightweight, making it comfortable to wear for extended periods. It offers optimal impact protection, giving you confidence on challenging trails. The ALPINESTARS A-10 V2 is designed to be durable, providing long-lasting performance and protection for off-road enthusiasts, and is compatible with a wide range of body sizes thanks to its adjustable straps and fitting system.