Instruction: Parse the product information to locate the target attribute, and then provide the extracted value of the target attribute and its source in the output, specifying None if the attribute is not present.

Input:
Product title: Flying Fisherman Caribbean Polarized Sunglasses
Product description: An updated twist on a classic square aviator design, these sunglasses look as good as they perform. The lightweight, nickle silver frames have spring-loaded temples and adjustable nose pads for optimum comfort.
Product feature: Polarized Lenses Eliminate Glare and Reduce Eye Fatigue, Polarized Polycarbonate RhinoLenses are Shatterproof, Scratch Resistant, Lightweight and Durable, AcuTint Lens Coloring System Adds Color Contrast Without Distorting Natural Colors, Allowing You To See More Clearly, 100% Protection From Harmful UVA and UVB Rays, Includes Microfiber Case, and 1 Year Warranty.
Product brand: Flying Fisherman
Target attributes: Lens Color
Answer: attribute: lens color
value: None
source: None