Serengeti Polarized Nylon Full-Rim Rectangle Sunglasses pair classic rectangular styling with polarized green lenses that block 100% UVA and UVB for clear, protected vision in bright conditions. Key attributes: Black | Nylon | Polarized lenses | 100% UVA & UVB protection | Green lenses | Spring hinge | Includes branded case | Full-rim rectangle frame | Classic rectangular silhouette | Dimensions & fit: Comfortable fit with spring hinge | Composition & care: Nylon | Clean with a microfiber cloth. Store in the included branded case. Avoid extreme temperatures.