Nike 1001C 900 Optical Frame combines a clean transparent look with a lightweight acetate construction, designed for everyday prescription wear. The rectangular silhouette suits a range of face shapes and works well for both casual and professional use. Key attributes: Gray | Transparent | Acetate | Lightweight | Durable | Compatible with prescription lenses | Includes original Nike case | Rectangular frame | Clear transparent finish | Dimensions & fit: Eye: 49 mm, 51 mm | Bridge: 15 mm, 16 mm | Temple: 135 mm | Medium fit | Composition & care: Acetate | Wipe lenses with a microfiber cloth; clean frame with mild soap and water; store in the included case.