Nike 8138 N Sunglasses combine a semi-rimless metal frame with a geometric, rectangular silhouette for everyday wear and optical compatibility. They suit shoppers seeking lightweight, performance-oriented eyewear that accepts prescription lenses. Key attributes: Black | Metal | Lightweight construction | Durable metal frame | Adjustable nose pads | Compatible with prescription lenses | Includes protective case and cleaning cloth | Semi-rimless rectangular frame | Geometric silhouette | Signature Nike swoosh detail on temples | Dimensions & fit: Lens width: 56 mm | Bridge: 16 mm | Temple length: 140 mm | Lens height: 32 mm | Size: Large (56-16-140) | Composition & care: Metal frame | Nylor (nylon) lens retention system | Wipe lenses with a microfiber cloth and lens cleaner. Store in the supplied protective case when not in use.