Bloc eyewear scorpion shiny black sunglasses s11 grey polarisedcat 3 lens description a unique design inspired by originals like the stoat and stingray this new design utilises harder edged sculpturing for a streamlined look the soft temples hug the contours of the head enhancing comfort and performance conforms to eu standard bs en 1836 2005 a12007 lens s11 grey polarised cat3 karbon8 optical class one lens provide max uv protection distortion free and virtually indestruc