ULIANA SUN Sunglasses by Gotti. Color: Ash, Denim, Mocca, Ruby, Cliff, Blush, Size: 50-17, Material: 3D Sintered, Collection: Götti Dimension.. The ULIANA SUN transforms into sunglass form using the same shape as that of the optical model. A lightweight, durable silhouette is made out of sustainable 3D-printed polyamide. The matte finish makes it subtle yet sophisticated. The sun lenses offer excellent protection while maintaining a stylish and versatile framework. Swiss-made quality is a promise of comfort and long wearing. ULIANA SUN is modern and significantly necessary on sunny days: it skillfully combines minimal design and practical function. It is effortless yet polished.