Julbo Dock Gris Polar Afflelou Sunglasses The Polarized 3 lens is a poly-carbonate, polarized lens that blocks 88% of the visible light Lite-weight but with excellent shock resistance, this versatile lens is suitable for all types of sports activities The polarizing filter helps prevent glare from all types of surfaces Polarized 3 lenses are optical category 1 100 % A,B,C UV Protection