Editorial Review Maui Jim Sunglasses, style Stingray is a lightweight & sporty Rx-able hypoallergenic cellulose propionate frame with adjustable wire core temples and spring hinges to ensure total comfort. The Stingray is designed to be worn in salt water with its corrosion-proof nickel/silver alloy hinges. Featured on the right lens is the Maui Jim logo. Maui Jim Sunglasses have scratch/impact resistant lightweight polarized lenses that provide superb optical clarity.