ZEN Sunglasses by Blackfin. Color: Black/Gray, Navy Blue/Silver, Green/Gunmetal, Size: 48-21-150. A harmonious blend of tradition and contemporary design, the ZEN is a sunglass model that exudes character. Every pair of ZEN shades is created with a focus on delivering unmatched quality and comfort, making them suitable for everyday wear. They are designed to provide an exceptional fit, ensuring that they stay comfortably in place throughout the day. With a design that combines contemporary flair with timeless elegance, the ZEN model is ideal for individuals who seek eyewear that complements their professional and personal style effortlessly.