Sinner Lago sunglasses are high quality at a budget price. High content vinyl frames allow extra flex coupled with optical quality UV400 Sintec smoke lenses. Designed to the highest standards, these sunglasses are produced with top quality materials in compliance with the European - EN 1836:2005; Australian - AS/NZS 1067:2003; and American - ANSI Z80.3-2001 standards. Sinner glasses are fitted with optical Class 1 UV 400 lenses. Sintec polarised lens reduces 99.9% of reflected glare from water, snow, sand and pavement while providing increased depth perception and a soft effect on the eye, reducing eye strain.