The Ray-Ban ClubRound Double Bridge are a striking part of Ray-Ban's newest addition to it's main collections. These UNISEX designs first appeared 2 years ago. Since then Clubrounds have taken 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 RB4346 version feature frames made in part from acetate and part metal, with shiny black arms, stainless steel bridge and the lenses blue gradient Ray-Ban classics, offering 100% UV protection. (Non-Polarized).