These well made men\'s clank sunglasses from Dirty Dog come in a black/grey colour and are manufactured from thermoplastic polyamide. All the sunglasses come complete in a dirty dog presentation box. The Dirty Dog Clank Sunglasses - Black/Grey gives off an amazing effect with its bright and bold design that is certain to make you stand out from the crowd. They can block reflected horizontal glare making them perfect for any activities such as fishing, skiing or even just driving. These have amazing lenses being produced to offer exceptional defence against the sun’s harmful rays and have two developed hard coatings to make the lenses perfectly scratch resistant. KEY FEATURES Thermoplastic Polyamide Scratch Resistant , UV Protection , Polarized Rectangle Shape Complete in a Dirty Dog presentation box.