SHADE RAYS | RIVAL | ULTRAVIOLET 400 Single lens design for a panoramic view. Featuring Stool and Stars lens etch Premium Polarized slate mirrored lenses with gray tint: 100% UV protection / shatter-resistant / salt water resistant / hydrophobic 16% VLT No-slip fit- rubber adjustable nose pad, and dual injected rubber temples with air flow sweat channels. Snap pin hinges for a universal flex fit.