THE KUBRICK 3 SUN Sunglasses by Etnia Barcelona. Color: Blue, Size: 53-21-147. If you’re after quality sunglasses that will add an innovative flair to your appearance, Etnia Barcelona has what you’re looking for! The Kubrick 3 Sun is the ultimate must-have accessory for those who dare to be bold and different. Made of 100% natural acetate, the frame in a distinctive color boasts a number of intricate details for an endlessly stylish look and is fitted with premium mineral lenses that offer a truly unique visual experience.