Bollé Nerox Origo Sunglasses pair a large rectangular acetate frame with TNS polarized lenses for clear, glare-free vision. The signature Bollé flex hinge provides a comfortable, secure fit for everyday wear. Key attributes: Dark grey crystal | Acetate | Polarized lenses | 100% UV protection | Category 3 sun filter | Signature flex hinge | Not compatible with prescription lenses | Large rectangular frame | Timeless rectangular silhouette | Dimensions & fit: Lens width: 57 mm | Bridge: 18 mm | Temple length: 140 mm | Small/medium fit | Composition & care: Acetate