ONOS Sierra Polarized Bifocal Sunglasses ONOS Petit Bois The Crossfire is a flexible

The Crossfire is a flexible

99% UV Protection

keeping your lenses clear

Clear bifocal lenses

gap-free fit

ONOS Sierra Polarized Bifocal Sunglasses ONOS Petit Bois The Crossfire is a flexibleThe ONOS Sierra frame style is closely related to the Breeze style, sharing the same attractive and stylish design, with the main difference being the color. The Sierra features a sleek, high gloss black TR 90 frame and polarized, de centered polycarbonate lenses that provide strength and durability. The Sierra offers polarized plano and bifocal lens options. Features: Polarized lenses Low profile bifocals are positioned 8mm below eye level to produce