proSPORT Bifocal Sunglasses Safety for Men and Women. High Definition Blue Blocking Lenses.

SEE IN HIGH DEFINITION : HD lens Copper Sunglasses filter out blue light in the UV Spectrum.

Blue light causes haziness and limits how far you can see.

HD bifocal glasses provide clear and high color contrast and reduce eye strain as well.

Unlike the ‘orange’ tinted Blue Light Blockers, Copper HD eyewear provides a more natural view and is easier on the eyes for those long road trips, 18 holes of golf, or the day at the beach.

TR90 SUPER DURABLE THERMOPLASTIC FRAMES : This proSPORT Bifocal reading sunglasses are made of TR90 thermoplastic.

This revolutionary material TR90 frame is a Swiss technology that offers outstanding properties such as extreme stress and crack resistance, flexibility, lightweight and an incredibly smooth finish.

They are also extremely heat resistant, so you don’t have to worry about wearing them melting, getting sticky, or getting too hot under the sweltering sun on the beach.

ANSI Z87.1 SAFETY LENSES : No matter what you plan on wearing these bifocal sun readers for, eye protection should always be a priority.

These lenses are constructed of safety rated ASIN Z87.1 impact resistant thermoplastic that is virtually unbreakable and extremely scratch resistant.