The Ray-Ban ClubRound Double Bridge are a striking part of Ray-Ban's newest addition to it's main collections. First appearing 2 years ago, Clubrounds take their place alongside the iconic collections: Aviators, Wayfarers, Predators, Clubmasters and Justins. The design is a fusion of the 1960s "Rounds" and "Clubmasters", the result SPECTACULAR! The frames are part acetate and part metal, and the lenses Brown Ray-Ban classic, offering 100% UV protection. (Non-Polarize).