These are awesome bifocals. The frame is a wrap around design. The lens is polarized glare blocking. UV400 for maximum protection from UVA and UVB light. Optically correct grey-green polarized lenses greatly reduce glare. Lightweight and durable black flex frame, side lenses for improved peripheral vision.

Polarized lenses use special micro-filters designed to reduce the reflected light (glare) passing thru it. The polarized micro-filters effectively cut glare from smooth flat surfaces allowing improved and more comfortable vision.

Conditions where polarized lenses are most useful include, driving, fishing, boating, skiing or any other activity where low angled sunlight reflecting off flat surfaces poses problems

Dimensions: 5 ¼ across, lens 1 5/8 top to bottom