DescriptionThe sleek Maui Jim Spartan Reef wrap sunglasses are tough, durable and fabulous! Ready to tackle any activity you’re interested in. Named for one of the outer reefs of Kanaha on the Central Maui Coastline known for producing big surf and long sessions. Lens Material: SuperThin Glass - Provides the absolute crispest optics available. 20% to 32% thinner and lighter than standard glass, it offers the best scratch and solvent resistance.