The Holbrook Sunglasses from Oakley feature a 6-base lens with optimized peripheral vision and side protection. The frames are made for all-day comfort of lightweight, stress-resistant "O Matter" frame material and a three-point fit that holds lenses in precise optical alignment. The lenses feature UV protection of Plutonite lens material that filters out 100% of UVA, UVB, UVC and harmful blue light.