RASK Eyeglasses by Gotti. Color: Ash, Sand, Cliff, Teal, Plum, Blush, Size: 59-12, Material: 3D Sintered, Collection: Gtti Dimension.. A slightly rectangular design with smoothly curved edges describes RASK eyeglasses. Polyamide in 3D printing, which is relatively lightweight, provides prolonged comfort without compromising durability. The matte finish adds a fine touch to its minimalist looks. Each frame is made with great attention to detail in Switzerland, giving clean lines and a fine fit. RASK presents a modern style with an understated statement, perfect for anyone who appreciates timeless design and comfort all day long.