Karl Lagerfeld Optical Frame pairs a classic rectangular silhouette with everyday versatility. The bio-injected construction delivers a lightweight, durable frame suited for regular wear and prescription customization. Key attributes: Black | Bio-injected plastic | Lightweight | Durable | Original case included | 24-month warranty | Compatible with prescription lenses | Rectangular shape | Classic versatile silhouette | Dimensions & fit: Lens width: 54 mm | Bridge: 18 mm | Temple length: 140 mm | Frame size: 54-18-140 (lens-bridge-temple) | Recommended for heart, round and oval face shapes | Composition & care: Front and temples: BIO INJ-G820 (bio-injected plastic) | Clean frames and lenses with a soft microfiber cloth. Avoid abrasive cleaners and exposure to extreme heat.