FLEXIBLE FRAMES & NOSE PIECES – These bifocal glasses are extremely lightweight and flexible, so they conform nicely around your head. You can wear these bifocal eyewear for hours while playing 18 holes of golf and not even notice they are on. Soft rubber nose pieces prevent slippage, so these bifocal glasses are perfect for cycling, tennis, baseball, running, motorcycle riding, driving and golf.
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 vision bifocal glasses provide clear and high color contrast and reduce eye strain as well.