Sunglass styles merge in these metal sunglasses from Ray-Ban. Round lenses covered by plastic circles + topped with an elongated double brow bar suggestive of aviator style. Silicone nose grips + coated arms for no-slip wear. Lenses are UVA/UVB protected + polarized to block more than 99% of reflected lights. Originally established in 1937 to provide clear vision for US Air Force pilots, Ray-Ban is now recognized worldwide for its rich heritage + quality craftsmanship.