Metal Polarized Sunglasses. Optimal polarized performance at its most stylish and affordable! Born for action and built for speed, KHAN’s new Metal Shades are as at home on the beach as they are at the mall. All for a price that may surprise you! All the right stuff is in the mix here: sturdy all metal frames as strong as they are lightweight, Reinforced metal hinge, glare-extinguishing polarized lenses, and eye-catching style that demands attention without trying too hard.