Slab - Sunglasses for Men from Quiksilver. This product features: Rilsan Clear G830 Rnew injected frame (bio based material), Distortion free shatter resistant polycarbonate lenses, 10 x 4.5 thoric lenses, 100% protection from UVA, UVB & UVC rays, Category 3 lenses for excellent filtration in very sunny conditi and a composition of Sunglasses.