Ray-Ban RB4470CH sunglasses pair a lightweight Liteforce frame with Chromance polarized copper lenses to deliver improved contrast, reduced glare and all-day comfort. Key attributes: Black | Sabbia nero | Liteforce | Chromance polarized copper lenses | Enhanced contrast and true-color rendering | Glare reduction | Adjustable nose pads for a customized fit | Comfortable for prolonged use | Geometric frame | Bold, contemporary silhouette | Elegant brown tones | Dimensions & fit: Adjustable nose pads for a personalized fit | Designed for comfortable, extended wear | Composition & care: Liteforce | Chromance polarized lenses (copper)