ImportedPlastic frameChromaPop Polarized Polycarbonate lensPolarizedWe develop eyewear with the right mix of performance features to meet the needs of versatile athletes as they transition from the streets into the mountains.This is a true blend of performance and style, utilizing key innovations to create sunglasses that move with you.Chroma pop performance lenses. When you see more you can do more. Our proprietary Chroma Pop lens technology enhances clarity and natural color to let you effortlessly see more detail.Wherever life takes you, Our proprietary color enhancing lens technology helps you see detail and color Beyond normal capabilities.Chroma pop filters specific wavelengths of light that cause color confusion, to deliver greater definition, natural color, and unmatched clarity with 100% UV protection in any lighting conditions.Hydrophilic Megol temples & nose pads for a secure fit. Placed at the nose and on the temple tips, Megol gently grips your skin to help keep the frame in place. The gripping power increases when introduced too moisture.Medium fit/ medium coverage6 base lens Curvature/ Rx CompatibleSmith Auto-Lock hinges stay tight and secure so your glasses stay on.Evolve eco-material construction. Our proprietary evolve material incorporates 53% bio-based material into our injected-polymer sunglasses. Smith sunglasses are the largest sunglass Collection in the world.