Product DescriptionSize: 19.0 cm * 11.0 cm * 6.0 cmColor: blue, black, redMaterial: PCPackage content: Polarized sunglasses * 1Interchangeable lens* 4Glasses box * 1Glasses bag* 1Glasses cloth* 1Glasses strap * 1Test card* 1Sports belt* 1Myopia frame* 11. 5 interchangeable lenses: 1 pair of gray lenses + 4 pairs of original interchangeable lenses provide more choices for different outdoor activities. The gray polarized lenses protect your eyes from strong sunlight. The yellow lens is suitable for night activities. The transparent lens is anti-fog and is designed for cloudy and rainy days. The dark brown lens is suitable for driving and the blue lens is suitable for vacation travel.2. Light & Comfort: The glasses are very light. The non-slip and adjustable nose pads, the anti-sweat design on the frame and the TR bracket ensure that they are comfortable to wear during sports activities such as motorcycling, cycling, golf, running, fishing, racing, skiing, climbing, etc. To make the glasses easier to use during sports you can use the sports band.3.100% UV protection: These sports glasses protect your eyes from UVA, UVB and UVC radiation. It also offers wind and glare protection for outdoor sports.4. MATERIALSPremium Quality - Anti-impact scratch resistant, Anti-stress, Lightweight, Excellent Elasticity, Durable, and Shatterproof Features. Drop Proof Worry 5. TAC POLARIZED LENSFilter Lights Glare - Reduces Refractions, Blocking Reflections, Glaring Lights, Increases Color Contrast, HD High Definition Improve Vision, Decrease Eye Fatigue. Great for bike riding, driving, baseball, softball, basketball, mountain climbing, fishing, playing golf, riding motorcycle, hiking, bicycle biking, tennis, boating, skiing, hunting, skateboarding, triathlon, Marathon, racing, trekking and any other day to day athletic activities.