Features Technologies Flak 2.0 XXL Product overview More features The XXL edition offers an Extra Large 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 FRAME LENSES Size: M (132mm) Sold in one unique size Lens Height 42.3 mm Frame Width 131.6 mm Arm Length 131 mm Lens Width 63.7 mm Bridge Width 10 mm ? DESIGN - Frame suitable for extra large faces. Same lens proportions as the original Flak 2.0, available in a larger size ? FRAME MATERIAL: Durability and all-day comfort of lightweight O Matter? frame material ? NO-SLIP GRIP: Unobtainium nosepads and earsocks become tackier when wet to help provide retention ? SEE MORE DETAILS - Prizm? Lens Technology engineered to enhance color and contrast to see more detail TECHNOLOGIES INCLUDED Impact Protection Oakley lenses are designed and tested under extreme high mass and high velocity circumstances to ensure uncompromising protection across a wide range of demanding conditions. Prizm? Polarized Reduces glare and reveals details. Oakley?s exclusive Prizm? Lens Technology with the glare-free filtering benefits of Oakley HDPolarized.