Nike Flyfree Sunglasses combine an interchangeable-lens system with a lightweight, sport-ready frame to deliver adaptable protection and a secure, customizable fit for outdoor activity. Key attributes: Black | Dark grey | Injected plastic | 100% UVA/UVB protection | Nike Max Pro reduces glare and helps repel water and oil | Ventilated channels reduce fogging | Interchangeable lens mount and latch system | Adjustable silicone-wrapped nose pads and temple tips | Includes extra set of interchangeable lenses | Prescription-friendly frame | 4-base flat lens with slim profile | Ventilated top bar, hinges and temples | Full-rim rectangular frame | Dimensions & fit: 59-14-135 (Lens width 59mm • Bridge 14mm • Temple 135mm) | One size | Adjustable fit via flexible nose pads and temple tips | Composition & care: Injected plastic (frame) | Silicone (nose pads and temple tips) | Optical lens materials