The Oakley Alpha is a three part system consisting of a frame, gasket, and goggle with a single lens working across all platforms. The Oakley SI Ball M Frame Alpha Black Sunglasses with Prizm Grey Lenses includes an SI Ballistic M Frame Alpha Matte Black Frame, Prizm Grey Lens, Anti-Fog Kit, Microfober Bag, and a retention laynard. The lenses are interchangeable not only with the M Frame, but also the SI Ballistic Halo Goggle and SI Helo Alpha Gasket.
Prizm is a revolution in lens optics built on decades of color science research. Prizm lenses provide unprecedented control of light transmission resulting in colors precisely tuned to maximize contrast and enhance visibility.
- SI Ballistic M Frame ALPHA Matte Black Frame
- Meets or exceeds high mass and high velocity impact requirements per ANSI Z87.1
- Anti-fog recharge kit
- Microfiber Bag
- M Frame Retention Lanyard
- Carrying Case