The Ray-Ban RB4470CH Sunglasses blend a bold geometric design with an ultra-light Liteforce frame and Chromance polarized copper lenses for improved contrast and reduced glare. Key attributes: Brown | Sabbia marrone | Liteforce | Chromance polarized lenses | Enhanced contrast and color fidelity | Glare reduction | Adjustable nose pads | Lightweight construction | Geometric frame | Contemporary silhouette | Timeless brown tones | Dimensions & fit: Adjustable nose pads for a personalized fit | Ultra-light frame for comfortable prolonged wear | Composition & care: Liteforce frame | Chromance polarized lenses (copper)