Oakley SI Ballistic M Frame 2.0 Strike ANSI Z87+ Black Frame with Clear Anti-Fog Lens Oakley Flak Jacket Spandex / Inner Shell -

Spandex / Inner Shell - Polyester

Lenses feature Oakley's HDO Optics with Polaric Ellipsoid Technology

the CDI MAX features the ESS Lateral Exchange System

25 base curve

1 on frame and lens

Oakley SI Ballistic M Frame 2.0 Strike ANSI Z87+ Black Frame with Clear Anti-Fog Lens Oakley Flak Jacket Spandex / Inner Shell -Introduced in 2006, the tough Oakley SI Ballistic M Frame 2. 0 Tactical Sunglasses were designed more for battle than beauty. The most apparent change from the regular M Frame is the thicker, more rugged frame. The wide elbows past the temple hinge were brought in to better accommodate helmets or other headgear, but the temples also became stronger, opting for a more vertical profile. The ridges not only enhance the overall integrity but also lend a