- Collection:IMAGINARY LINES - A combination of 100% pure titanium and beta-titanium. A newcomer in our IMAGINARY LINES collection, Revolution is a fresh high quality titanium frame with a hexa panto shape a unisex style that suits a wide variety of faces, looks, and personalities. This flexible frame is distinct for its geometric top line and panto curvature at the bottom and comes with soldered drop end pieces and bridge for utmost elegance. Temples are rendered minimally with silicone end-tips matching the extra comfortable nose pads.