Oakley Flak 2.0 XL Kokoro sunglasses – Meguru Spin Prizm Black Oakley Flak 2.0 XL glasses, Oakley engineering takes sporting performance to another level, without compromising on style. Flak 2.0 is characterized by a standard size frame with an advanced field of view in the lenses, in which every millimeter is optimized by High Definition Optics® technology. The Flak 2.0 was created to push you beyond all limits with the patented XYZ Optics® for unrivaled clarity and the secure adherence of the Unobtanium®. The XL lenses give you a wider field of view and a curvature of the lenses that protects you from sun, wind, and impacts. The Unobtanium® gaskets ensure an unprecedented adhesion, which increase the grip with sweating. The patented High Definition Optics® (HDO®) provides superior optical clarity and razor-sharp vision at every corner. The ultra-light material of the O-Matter ™ frame ensures strength and comfort throughout the day. Shape of the lens: 8.75-base. Frame color: Meguru Spin. Lens color: Prizm Black.