SIWA Sunglasses by Mykita®. Color: A50 Black/Black Havana / Cool Grey Solid, A61 Dark Brown/Zanzibar / Polarized Pro Green 15, A70 Black/Taupe / Raw Brown Gradient, Size: 47-22-140. MYKITA glasses feature minimalist, elegant design, lightweight construction, and sophisticated details, which makes them perfect for people with a refined taste. There are no bold logos or any other luxury codes. Instead, much attention is paid to the construction, materials and surfaces. Each frame is an unbeatable mix of new technologies and traditional craftsmanship. All glasses are meticulously made of premium-grade stainless steel, acetate or MYLON by the most experienced artisans in Berlin.