OTTO Eyeglasses by Etnia Barcelona. Color: HVRD Havana/Red, GRGY Green/Gray, BL Blue, GRYW Green/Yellow, Size: 48-18-135. With their unique color palette and high-quality acetate frame, the OTTO eyeglasses are designed for those who want to step away from conventional neutral tones. Offering a rectangular frame with a slight retro touch, they are adaptable to various styles while being both lightweight and comfortable. The striking hues add personality to every outfit. Wear the OTTO today and light up your look with a touch of vibrancy.