ONOS Sierra Polarized Bifocal Sunglasses Bolle Tracker goes nearly unnoticed even after

goes nearly unnoticed even after all day wear

Interchangeable Lenses

Adjustable earbends allow for a comfortable

99% UVA and UVB light absorption

ONOS Sierra Polarized Bifocal Sunglasses Bolle Tracker goes nearly unnoticed even afterThe 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