The Oakley SI Ballistic HNBL OO9452 is a high-performance eyewear platform designed for versatility and protection. Featuring a Matte Black frame and a choice of Prizm TR22, Prizm TR45, Prizm Grey, and Clear lenses, this eyewear meets high impact standards for Mil Spec 32432A and ANSI Z87.1. The low-profile design allows for easy lens exchange, making it ideal for transitioning from on-duty to off-duty. The frame is lightweight with thin stem technology, ensuring compatibility with over-ear hearing protection and communication systems. Oakley's High Definition Optics and Prizm™ Lens Technology provide unparalleled clarity and protection.