Oakley Holbrook Sunglasses are a timeless, classic design fused with modern Oakley technology. These sunglasses are inspired by the screen heroes from the 1940's, 1950's, and 1960's. This design epitomizes the spirit of exploration and adventure. The iconic American frame design is accented by metal rivets and Oakley icons, perfect for those who seek equal parts performance and style.FeaturesLightweight O Matter frame material with Square O metal icon and front rivet accent6 base lens geometry with HDOPrizm is Oakley's exclusive lens technology designed to enhance color and contrast so you can see more detail