RONAN SUN Sunglasses by Gotti. Color: Ash, Sand, Cliff, Teal, Plum, Blush, Size: 53-18, Material: 3D Sintered, Collection: Götti Dimension.. Accomplishing the rectangular optical model in a sunglass version, RONAN SUN framed in 3D-printed polyamide, is light yet durable. The matte finish stays out of the spotlight. The lenses offer total sun protection. The modern minimal look expressed through clean lines suits any face shape. Swiss-made for precise fit and enduring comfort: RONAN SUN is stylish eyewear for people seeking elegance without extravagance.