AX4111SU Sunglasses by Armani Exchange™. The cat-eye shape design feature a full rim plastic frame. This model is available in four different color combinations and sizes. Armani Exchange is a subsidiary of the Giorgio Armani Fashion House. This is the youth branch of the Italian brand that embodies the style and quality of Armani. To create this line of clothing, footwear, and accessories, the couturier looked for inspiration mainly on the streets of the city, filled with vivid images, rebellious moods, and dance music.