Zeal Optics - These burgundy Hatchet RLS goggles are equipped with Zeal Optics’ Rail Lock System technology – meaning you can easily switch between lenses when weather conditions change. They have a hardwearing Permashield coated frame and a jade-green and rose-tinted mirrored lens for perfect vision on variable days. Note the additional sky-blue mirrored lens for night-time and snowy conditions.