<p>The future of protective eyewear designed for today's battlefields and beyond, Oakley® SI Ballistic M Frame Alpha 009296 Sunglasses deliver top optical clarity and protection with a modular versatility you won't find anywhere else. Part of Oakley's ALPHA eyewear system, these sunglasses can exchange lenses with the HELO-ALPHA goggle (not included) and accept the HELO gasket (not included) to help you maintain top vision in changing conditions. A product of Oakley's decades of engineering combat-ready equipment for the U.S. Armed Forces, M Frame Alphas help those in dangerous jobs see better to stop trouble before it starts.</p> <p>Built around impact- and chemical-resistant O Matter® frames with a comfortable, nonslip Unobtainium® nose pad and thin stems, the M Frame Alpha makes wearing over-ear hearing protection and communication systems much more comfortable. Equipped with performance shield lenses, these sunglasses provide the visual fidelity of High Definition Optics® and patented optical technologies to maintain clarity at all angles of vision. The M Frame Alphas also feature Oakley's Trap Door lens exchange system for easy switching. Some models feature Oakley's specialized color-filtering PRIZM™ lenses to fine-tune visual acuity for specific environments and situations. Rugged frame and lens also meet Mil-Spec standards for impact protection.<strong> </strong><br /> Manufacturer style #: OO9296.</p> <ul> <li>Protective sunglasses designed for modern battlefields and beyond</li> <li>Part of Oakley's ALPHA eyewear system - extreme versatility to match changing situations</li> <li>Works with HELO-ALPHA goggle (not included) and HELO gasket (not included)</li> <li>Impact- and chemical-resistant O Matter® frames</li> <li>Nonslip Unobtainium® nose pad</li> <li>Thin stems - works well with over-ear hearing protection and communication systems</li> <li>Performance shield lenses with High Definition Optics - maintain clarity at all angles of vision</li> <li>Trap Door lens exchange system - easy switching</li> <li>Meets Mil-Spec standards for impact protection</li> </ul> <p></p> <p></p> <ul> </ul>