The Crew, a classic aviator frame with large tear-drop lenses. A proven trend in sun wear. Made of lightweight nickel frame and scratch resistant triacetate polarized AcuTint lenses. They’re so lightweight and comfortable, it’s easy to forget you’re wearing them.Flying Fishermans Polarized AcuTint lenses eliminate reflected glare that bounces off the water and other flat surfaces, as well as block 100% of harmful UVA and UVB rays, while adding contrast and clarity and reducing eye fatigue. Theyre also hard coated to resist scratching a must for fishing and other outdoor activities.