The Kawika frames are a retrospective look at one of Maui Jim's original styles. These classic polarized sunglasses are a true testament to Maui Jim's legacy and heritage of providing quality, durable frames with unmatched lens clarity. The lens is MauiPure with Bi-Gradient Mirror in HCL Bronze. Ideal for full sun to overcast conditions. Excellent contrast for everyday variable conditions.Great for driving, and ideal for offshore, freshwater, and sight-fishing.