The classic Ray-Ban Clubmaster just received a modern and trendy makeover with Ray-Ban Clubmaster Square sunglasses. Featuring stylish square lenses, these Clubmaster spinoffs will ensure you stand out while still fashioning one of todays most popular sunglasses. Clubmaster Square RB4190 sunglasses have been engineered by Ray-Ban designers to have unique rivets in the frame and slick new temples bearing the famous Ray-Ban signature. This comfortable and versatile sunglass style looks great on all face shapes.