The photochromic polarized polycarbonate sunglass lens features the most advanced premium polarized lens technology available. This lens offers crystal clear vision under varying light conditions and eliminates up to 99.9% of the horizontally reflected glare off of surfaces such as snow, ice, wet roads, trails and water while still offering dramatic colour enhancement. The lens also filters out 100% of the dangerous UV light, and the vented lens provides maximum air circulation to prevent fogging. The frames are designed and manufactured using the highest quality lightweight, flexible and durable materials and they incorporate a tactilite anti-slip rubber components to ensure that your frame stays firmly in place for maximum performance and durability during any activity.