BluBlocker Pewter Nylon Sport Polarized Assembled in the USA! Comfortable, sturdy, and lightweight pewter nylon frame. Patented BluBlocker lens technology(the same used by NASA astronauts for protection from the sun's harmful rays in space) Polarized for increased clarity and reduction of light glare off solid objects and water. Soft drawstring carrying case included. You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!