Patented lens technology reduces haze and blur, enhances color and clarity Polarized lenses reduce 99% of visible glare from water, snow, sand, etc Strong titanium front frame and beta-titanium temples for natural flex Lightweight, impact-reistant, scratch-resistant polycarbonate lenses Hydrolite nose pads and temple sleeves prevent slippage Best Use:   Casual Frame:   Titanium Lenses:  Polycarbonate UV Protection:   100% Light Transmission:   10%