ENJOYING THE TRAIL.Even if you're not enjoying the spectacular hiking trail located above the pools of 'Ohe'o Gulch, along the way to Waimoku Falls, you'll feel the tropical inspiration, in the Maui Jim Men's Pipiwai Trail Polarized Sunglasses. Taking their cue from the sun, Maui Jim is always finding new ways to reveal more of the vibrant colors of the world while protecting your eyes from the effects of harsh glare and harmful rays. FEATURES Maui Jim's feature PolarizedPlus2 lens technology. Maui PureR lens material offers the highest optical clarity of any non glass lens for crisp optics, durability and scratch and impact resistance without the weight of glass. ClearShell silicone based hard coat protects your lenses, applied to both the back and front sides of the lenses.