Nike Flyfree Shield E sunglasses pair a panoramic single-lens shield with interchangeable lenses for adaptable sport performance and tracking in changing light. Key attributes: Multicolor | Matte clear | Field tint | Orange | Acetate | Panoramic single-lens design | Interchangeable lenses for variable light conditions | Field tint option that mutes bright light and improves object tracking | Secure lens latch for interchangeable lenses | Includes original case and cleaning cloth | Shield frame shape | Matte finish | Sport-oriented profile | Dimensions & fit: Lens width: 72 mm | Bridge width: 5 mm | Arm length: 130 mm | Composition & care: Acetate