No offense to the Skysail, Moonsail or Moonraker. It's the Topsail that has our heart. Whether or not you know your way around a boat, these Suncloud sunglasses will make you look like you belong on a yacht. Halfway between cat-eye and Wayfarer, the vibe is all-the-way breezy. Polarized lenses ensure you catch every last detail along the ride. Product Details Polarized polycarbonate injection molded lenses 6 base lens curvature Evolve™ bio-based frame material Custom metal logo plaques Microfiber cleaning/storage bag 100% UV protection Medium fit What's Included Microfiber cleaning/storage bag VLT = 15% Polarized Silver Mirror: Elimination of glare and truest transmission of natural colors with silver mirror front coating. Polarized Red Mirror: Great for bright conditions, polarized red mirror lenses cut glare and enhance detail Polarized Blue Mirror: The Polarized Blue base lens tint eliminates glare while adding visual contrast under the multi-layer blue mirror coating.