Nike Fire P Sunglasses deliver sport-inspired coverage with polarized lenses designed to reduce glare during outdoor activities. Key attributes: Black | Matte black | Polar grey | Acetate | Polarised lenses | UV protection | Glare reduction | Prescription ready | Includes case and cleaning cloth | Square shape | Full rim | Single bridge | Sport-inspired design | Dimensions & fit: Horizontal lens (A): 54 mm | Bridge: 17 mm | Vertical lens (B): 39.7 mm | Effective lens diameter (ED): 59.4 mm | Temple length: 140 mm | Frame width: 125 mm | Size 54 | Prescription ready | Composition & care: Acetate