The Smith Survey Polarized Sunglasses are for those looking for additional coverage to protect from the elements. Megol nosepads and temples will ensure proper fit and all day comfort. The taller lens shape and thicker temples provide additional sun protection for those seeking greater coverage. Carbonic TLT lenses, Hydrophilic megol temple and nose pads for a secure fit, Impact-resistant carbonic lenses, Best Use: Multisport, Lens Material: Glass, Frame Material: Evolve Material, Polarized: Yes, Photochromatic: No, Interchangable Lens: No, Additional Lenses: No, Face Size: Medium, Nose Pads: Yes, Warranty: Lifetime, Lens Type: Polarized, Model Year: 2019, Product ID: 517675, Frame Shape: Rectangle / Square, Model Number: SVPPUGMMB, GTIN: 0715757559403