Upgrade your beach experience to high definition when you put on the Costa Del Mar Isabela Polarized Sunglasses, equipped with the 100% UV-ray protecting, color enhancing 580P lenses. Enter a world with sharper definition, brighter colors, and glare-free polarization when you slide these tough nylon frames on to your face on another perfect day trip to the beach. Designed with the ladies in mind, these small-to-medium sized frames feature an 8-base curvature to match the shape of your face, as well as tough stainless steel spring hinges to keep them in one piece as you dive for the volleyball during a heated beach match. Product FeaturesFrame: nylonHinge: stainless steelLens: 580P (Poly)Interchangeable Lens: noPolarized: yesFace Size: small, mediumFrame Measurements: temple-to-temple [4.9 in], nose bridge [0.7 in], lens length [2.5 in]Case Type: Nose Pads: yesTemple Pads: noRecommended Use: casual, beachwearManufacturer Warranty: lifetime