99.99% UVA and UVB protection, Highly scratch resistant to most aggressive chemicals and drastically delays the appearance of fogging, New Bollé Platinum anti-fog/anti-scratch coating on both sides of the lens, Meeting ANSI Z87.1 standards, High impact 2.2mm polycarbonate lens, Adjustable non-slip adjustable bridge, Features ultra-lightweight Polycarbonate frame with non-slip temple tips, Comes with an adjustable neck cord, Guarantees even more safety, reliability,