The Survey is for those looking for additional coverage and protection from the elements. Megol nosepads and temples ensure a proper fit and all-day comfort. The taller lens shape and thicker temples provide additional sun protection for those seeking greater coverage.. This product contains a chemical known to the state of California to cause birth defects or other reproductive harm.. . Polarized Red Mirror: Smith's carbonic lenses are optically tuned to give you visual comfort while meeting ANSI Z80.3 impact standards and include a water- and oil-resistant coating. Provides 100% protection from harmful UVA/B/C rays. VLT = 11%. ChromaPop Sun Red Mirror: A high-contrast brown base lens color with a deep red mirror finish gets boosted with ChromaPop color-enhancement technology to maximize clarity and help you effortlessly see more detail. Best for areas with high sun exposure and offering maximum style, this lens is built on Smith's carbonic lens platform. VLT = 15%. Carbonic TLT lenses. Hydrophilic megol temple & nose pads for a secure fit. Lens: 61 x 36mm. Bridge: 16mm . Frame length: 125mm. Imported.