Oakley SI Ballistic M Frame Alpha - Matte Black Frame & PRIZM Grey Lens

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Complete The Look

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