Costa Del Mar Permit Polarized Sunglasses - Costa 400 CR-39 Lens - $96.82

Costa Del Mar designed the Permit Polarized Sunglasses for all your boating needs. Not to be confused with polycarbonate, Cr-39 is the the clearest and most optically correct plastic lens material out there. Cr-39 lenses are great for athletic activities because of their light weigh and shatter-resistance. All this lens technology plus Costa's polarizing filters to eliminate glare and you'll never be able to blame your eyes again when you don't land the big one. - $96.82