Nike Flyfree Shield P N Sunglasses combine a panoramic single‑lens shield with polarized protection and an interchangeable lens system for active outdoor use. Key attributes: Navy | Blue mirrored | Blue | Injected plastic | Polarized lenses to reduce glare | 100% UVA/UVB protection | Interchangeable lens system | Adjustable nose pads | Adjustable temples with silicone sleeves | Includes extra lens | Panoramic single‑lens shield | 6‑base curved lens for moderate peripheral coverage | Includes extra interchangeable lens | Dimensions & fit: Lens width: 72 mm | Bridge width: 5 mm | Temple length: 130 mm | One size | Composition & care: Injected plastic frame | Silicone nose pads and temple sleeves | Polarized lens