Bifocal & Polarized : Polarized sunglasses bifocals eliminate glare from shiny surfaces such as chrome bumpers, car hoods, mirrors, & water. Polarized bifocal sunglass readers for men are great for fishing. The lenses cuts through glare so you can see the hungry fish beneath the surface of the water. The bifocal area is priceless when it comes to tying knots & baiting hooks. BiFocal - Uv400 means 100% Uv Protection - Free Hard Case & Micro fiber cloth. Made Lightweight to be worn All Day & have Wide Sides to Reduce Side Glare. We've tested in morning, noon & evening - you'll see through the glare on water surfaces & be able to tie on a lure without searching for your readers! Our sun reader lens will protect your eyes from all harmful UV ray and enhance a clear vision experiences. High Quality Material Frame -These reading sunglasses are made of premium plastic materials which adds gloss in texture,clarity in colors. You can touch and feel the upgraded surface polishing. Product Measurement- Lens width: 2 7/16" (62mm), Frame width: 5 1/2"(140mm), Lens height: 1 9/16" (40mm), Frame height: 1 3/4"(44mm), Bridge (DBL): 1/2"(13mm), Temple length: 4 15/16" (125mm)