Suncloud Optics Pursuit Polarized Sunglasses TR-90 memory-flex frame Polycarbonate lens Polarized Lens width: 66 millimeters Polarized Polycarbonate Injection Molded lenses Grilamid frame material and Custom Metal logo plaques 6 & 8 base lens curvature 100% protection from harmful UVA and UVB rays Lifetime Warranty