Ray-Ban Chromance Sunglasses combine Ray-Ban craftsmanship with Chromance lens technology for enhanced contrast and reduced glare. The metal-front design with slim temples suits everyday sun protection and urban wear. Key attributes: Gray | Metal | Chromance lenses | Polarized lenses | Mirror lenses | Metal front with slim acetate temples | Thick-profile metal front and hinge | Dimensions & fit: 54-20-145 | 56-20-145 | Composition & care: Metal frame | Crystal lenses