Features1PC lenses are impact resistant, professional sports lenses are not easy to break, safer and protect the eyes from dust and wind. 2The lens is easy to clean, not easy to be contaminated with dust, fingerprints, etc., sweat is not easy to adhere to the lens during exercise. 3The design of elastic cloth, antislipping, no face clamping, suitable for any adjustment of nose shape and face shape. 4The combination of highquality elastic sponges protects the face, is soft and comfortable to wear, well against dust and sand. 5Face engineering design fits the face without clamping, and the application of face big data is suitable for various face shapes.SpecificationItem Type:Tactics GlassesMaterial: PC+Sponge+Elastic ClothSize: Approx.19x6.5cm/7.5x2.6inWeight: Approx. 127.0g/4.5ozFeatures: Windproof, anti-ultraviolet, strong impact resistancePackage List1 x Tactics Glasses