The XL edition offers a standard size frame with enhanced lens coverage, and every millimeter of the peripheral view is optimized with High Definition Optics™ in a durable yet lightweight design that takes performance to the next level and brings style along for the ride.
Product Details
Oakley SI Flak 2.0 XL (Kryptek Highlander™ w/ Prizm™ Tungsten Polarized) Clarity that hits harder. Concealment that blends deeper.
The Oakley SI Flak 2.0 XL featuring Kryptek Highlander™ camouflage delivers elite performance with a battlefield-proven aesthetic. Built for athletes, warriors, and backcountry tacticians, these sunglasses combine Oakley's Prizm™ Tungsten Polarized lenses with a rugged yet lightweight frame for maximum contrast, reduced glare, and optimized vision. The larger XL lens profile offers enhanced coverage without sacrificing field of view — all wrapped in Kryptek’s transitional terrain camo designed for variable landscapes.
✅ Key Features: Kryptek Highlander™ Frame: Tactical camouflage built for transitional environments Prizm™ Tungsten Polarized Lenses: Reduces glare and enhances contrast in bright conditions High Definition Optics® (HDO®): Razor-sharp clarity across the entire visual field O-Matter™ Frame: Lightweight, stress-resistant, and built for all-day wear Unobtainium® Ear & Nose Pads: Increases grip as you sweat for a no-slip fit XL Lens Coverage: Extended lens shape for greater peripheral protection Official Oakley SI + Kryptek Collaboration: Form meets field function
Built for those who demand vision and performance under pressure.
FOR YOUR NEXTADVENTURE.FOR YOUR NEXTADVENTURE.FOR YOUR NEXTADVENTURE.FOR YOUR NEXTADVENTURE.FOR YOUR NEXTADVENTURE.FOR YOUR NEXTADVENTURE.FOR YOUR NEXTADVENTURE.FOR YOUR NEXTADVENTURE.FOR YOUR NEXTADVENTURE.FOR YOUR NEXTADVENTURE.FOR YOUR NEXTADVENTURE.FOR YOUR NEXTADVENTURE.FOR YOUR NEXTADVENTURE.FOR YOUR NEXTADVENTURE.FOR YOUR NEXTADVENTURE.
We took what we learned in the most hostile combat environments and combined that knowledge with proven tactical gear concepts, tested it with top military professionals and hunters, and then customized every aspect to perform in all potential backcountry scenarios.
