SI Flak 2.0 XL Sunglasses

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Oakley engineering takes performance to the next level and brings style along for the ride.

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Product Details

 Flak 2.0 offers a standard size frame with enhanced lens coverage, and every millimeter of the lens is optimized with High Definition Optics® in a ruggedly durable yet lightweight design. Designed to push your limits with patented XYZ Optics® for razor sharp clarity and secure grip of Unobtanium®


  • PRIZM™ Shooting lenses provide both elite and recreational marksmen with enhanced clarity and contrast of targets.
  • PRIZM™ TR22 (Light Conditions) - 22% Light Transmission
  • PRIZM™ TR45 (Dark Conditions) - 45% Light Transmission
  • The XL edition offers enhanced lens coverage and specialized lens curvature for protection against sun, wind and impact
  • Unobtanium® earsocks and nosepads keep glasses in place, increasing grip despite perspiration
  • Patented High Definition Optics® (HDO®) provides superior optical clarity and razor-sharp vision at every angle
  • O-Matter™ stress-resistant frame material is both lightweight and durable for all-day comfort and protection