Haven® REC G 52 Premium ClipOns instantly transform your eyeglasses into a pair of polarized sunglasses. Haven® ClipOn sunglasses are designed with premium materials and feature Optify™ Lens Technology. Rimless rectangle shape with deeper plastic prongs designed to fit securely on popular plastic and thicker frames. Gray lens tint for bright sunny days offers true color definition. 100% UVA-UVB lens protection. Gentle Grip® protects glasses. Hard case and cleaning cloth included.