Rast Eyeglasses by Ic! Berlin®. Color: Black, Graphite, Gunmetal, Marine Blue, Taubenblau/Blue, Size: 51-18-145. Utilizing cutting-edge technologies and innovative methods, Ic! Berlin® creates real works of art that are less about showing style, but more about expressing an attitude. Handcrafted from premium-quality stainless steel, titanium, synthetic, and natural materials, Ic! Berlin® frames are robust, lightweight and ultra-modern accessories. Each frame features the original, no-screw hinge system specially developed by the brand - an avant-garde design that turns an individual look into a way of life.