Holbrook is a timeless, classic design fused with modern technology. Inspired by the screen heroes from the 1940s, 50s, and 60s, this design epitomizes the spirit of exploration and adventure. The iconic American frame design is accented by metal rivets and icons, perfect for those who seek equal parts performance and style. Prizm is a revolution in lens optics built on decades of color science research. Prizm lenses provide unprecedented control of light transmission resulting in colors precisely tuned to maximize contrast and enhanced visibility.Lightweight O Matter stress resistant frame material construction. Durability,all day comfort and protection. Plutonite lenses offer top UV Protection filtering 100% of all UVA, UVB, UVC, and harmful blue light up to 400nm. Prizm lenses provide unprecedented colors precisely tuned to maximize contrast and enhanced visibility. Patented HDO (High Definition Optics) provides superior optical clarity and razor sharp vision at every angle and allows eyewear to meet or exceed the testing standards of the ANSI (American National Standards Institute) for optical clarity, visual fidelity and impact resistance. Microbag included. Note: This product can expose you to Bisphenol A (BPA), a chemical known to the State of California to cause cancer.