*LIMITED EDITION As a frequent visitor of America's first national park, Jacques Marie Mage's founder was inspired to create a limited-edition collection with Yellowstone Forever - a nonprofit dedicated to the conservation of the land. These square-frame 'Zephirin' sunglasses are made from double-laminated acetate and fitted with polarised, anti-reflective lenses in a shade of blue inspired by the Grand Prismatic Spring. Size: 44-25 NWB