The Suncloud Metric Sunglasses are the perfect blend of style and function. They have a unique rounded look with a keyhole bridge for that comfortable and fitted feel. Thanks to the Evolve™ bio-based frame material they have a lightweight and durable feel, with custom metal logo plaques for that extra bit of style. In terms of sun protection, you get polarized polycarbonate lenses, which blog UV and glare, keeping you comfortable on those sunny days.