Maui Jim Unisex Mangroves RM604-02A Polarized Sunglasses. Inspired by time spent on the water, this model combines the sleek coverage of a wrap silhouette with PolarizedPlus2® technology for effortless navigation in variable conditions, unparalleled protection, and enhanced visibility. SuperThin glass lenses in a nylon frame offer a clear view of the water, making Mangroves the perfect companion for your fishing expeditions and more.