Nike Flyfree Sunglasses combine a sporty, geometric frame with an interchangeable lens system for quick adaptation to changing light. Designed for active use, they balance coverage and comfort with ventilated details and adjustable nose and temple fittings. Key attributes: Black | Injected plastic | 100% UVA/UVB protection | Nike Max Pro anti-reflective and water/oil-repellent coating | Ventilated channels to reduce fogging | Lightweight construction | Interchangeable lens system | Includes an extra set of lenses | Adjustable silicone nose pads and temple tips | Prescription-friendly frame | Sporty geometric shape | Thick full-rim frame | Combination of matte and glossy finishes | 4-base flat lens and slim profile | Dimensions & fit: Lens width: 59 mm | Bridge width: 14 mm | Temple length: 135 mm | One size | Adjustable nose pads and temple tips for a custom fit