The SPY Monolith Sunglasses are the perfect choice for skiers and snowboarders who demand the best in performance and style. With their oversized frame and wraparound lenses, the Monoliths provide maximum coverage and protection from the sun's harmful rays. And with their Happy Lens™ technology, the Monoliths will help you see the world in a whole new light. The Happy Lens™ technology is a proprietary blend of materials that filter out harmful UV rays and glare, while also enhancing colour and contrast. This means that you'll be able to see the world more clearly and vividly, while also protecting your eyes from the sun's harmful rays. Constructed from the virtually indestructible Grilamid®. Grilamid® is a high-performance polymer that is lightweight, durable, and impact resistant to withstand even the most demanding conditions.