Maui Jim Sunglasses, style Hilo is a lightweight & sporty Rx-able monel metal frame with ZYL temples. The Hilo features non-slip adjustable nose pads, wire core temples and spring hinges for total comfort. The Hilo 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 100% UV protection & superb optical clarity. Size:54-20-135 mm