Smith Optics Fairground Sunglasses | FREE Shipping。Smith Optics Fairground Sunglasses in Frame Color Dark Tort with ChromaPop Polarized Brown Lenses. Comes with microfiber bag that can be used to clean the lenses. A modern design of a classic women\'s shape, the Fairground combines a round lens profile with a vintage cat-eye shape and keyway nose detail. The crisp edges and curvy yet slender faceting disguise the subtle performance just beneath. Features: Chromapop Polarized Lens Medium Fit Hydrophilic megol nose and temple pads Auto-Lock Hinges 4 Base Lens Curvature Evolve Frame Material