Oakley Flak 2.0 XL Sunglasses adjustable GnarGuard - Outer protection against

GnarGuard - Outer protection against trail brush and debris

Woven nylon and ripstop materials improve durability against excessive wear

Five programmable power training zones

The fat wheel system and geometry work in tandem to keep you planted and run it wide open

One trail to the next

Oakley Flak 2.0 XL Sunglasses adjustable GnarGuard - Outer protection againstOakley engineering takes performance to the next level and brings style along for the ride. 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 FEATURES PRIZM is a revolutionary lens technology that fine tunes