The Zeal Optics Duskwing sunglasses in Cobalt Fade are a smaller fit that combines a mix of both the wayfarer inspiration and a butterfly lift. This construction has been crafted using plant-based Z-Resin and its premium Ellume polarised lenses are made from the castor plant offering high quality, clarity, and contrast. For comfort and fit, these sunglasses have Pro-Flex rubber temples and nose bridge to ensure they stay in place all day long.