The Adélaïde is meticulously crafted with the finest materials and cutting-edge technology. Each piece boasts a stunning ion-plated finish in ruthenium, 12k, 18k, 18k rose, or 24k gold, ensuring a lavish and enduring aesthetic that exudes sophistication. The implementation of pure titanium and hidden spring hinges not only guarantees a lightweight and comfortable fit, but also showcases remarkable durability and resilience. The teardrop lens shape utilizes an innovative drill mount construction that enhances the design, offering a seamless and elegant appeal while maintaining structural integrity. MEASUREMENTS: 55-18-145 DETAILS: Material: 100% Pure Block Titanium Ion-plated in Ruthenium, 12k, 18k, 18k rose, or 24k Gold Titanium nose pads ABOUT THE LENSES: Proprietary 12-layer anti-reflective UGR12™ coating, Diamond Cast™ anti-scratch coating, and water-repelling hydrophobic coating Polarized nylon sun lens with 99.9% distortion-free, 100% UVA/UVB protection, and block eye-fatiguing blue light ABOUT THE FRAMES: All Leisure Society frames are crafted in small batches, individually numbered, and handmade in Japan from the world’s finest artisanal craftsmen with a lifetime warranty. Every frame purchase comes in a nesting gift box that includes a premium 20x20cm microfiber cleaning cloth, a genuine leather folding case with a magnetic closure that collapses down for easy storage, and a Leisure Society Key Club warranty booklet.