The ALPINESTARS Protector Jacket Longsleeve Sequence features Level 1 CE-certified back, chest, shoulder, and elbow protectors. It is designed to be ergonomic and lightweight, offering excellent ventilation. The jacket is also compatible with neck protection systems and includes ergonomic protective plates for an optimal fit. Additionally, it comes with a connection system designed for the BNS neck protector, providing comprehensive upper body protection suitable for off-road use.