Introducing oakley flak® 2.0 xl, a new evolution of the original icon that broke barriers in sports performance and style. With its durable yet lightweight o matter frame material and rectangle shape available in classic black or steel color options, this model offers all-day comfort and optimized peripheral vision. Engineered with xyz optics®, these sunglasses provide razor-sharp clarity at every angle while maximizing coverage to shield your eyes from harmful uv rays - now available with clear to black iridium photochromic lens technology. Elevate your game with a fusion of innovation and design that redefines the boundaries of athletic performance. - frame material: o_matter