- Collection:IMAGINARY LINES - A combination of 100% pure titanium and beta-titanium. The IMAGINARY LINES collection re-interprets premium quality Japanese titanium, bringing Ørgreen's metal expertise to its thinnest and most minimalist expression. A growing portfolio of timeless silhouettes realized in a selection of vibrant and muted hues. Balancing comfort and design, IMAGINARY LINES offers a range of dynamic, and highly wearable styles for any forward thinking audience.