This ruggedly, reliable eyewear converts from sunglasses to goggle, allowing adaptation to essentially any environment. Designed for maximum versatility, it features three sets of interchangeable lenses and closed cell memory foam around the interior of the frame for protection and comfort. A perforated frame provides regulated air entry to prevent fogging. Comes with 3 sets of polycarbonate lenses in anti-fog smoked, amber and clear, a removable goggle strap, carrying case and microfiber cleaning cloth.