Lens material: TAC Glasses structure: full frame Glasses style: shaped mirror Anti-UV grade: UV400 Applicable scenes: fishing, travel, outdoor sports, cycling, fashion wear, driving, parties Applicable people: general Support myopia Polarization helps reduce glare caused by reflected light, which helps improve vision and reduce eye strain. Choose from a variety of stylish mirrored lens finishes and frame colors to suit your taste. Polarized lenses are manufactured with premium quality materials to produce lenses of exceptional optical quality that are ultra-light, tough and scratch resistant. The lenses pass a double eccentricity test to ensure they meet the highest standards of visual clarity and can be worn all day without fatigue. All eyeglass lenses block 100% of harmful UVA and UVB rays, the lenses are ideal for bright sunlight and produce the most realistic color reproduction, work well in moderate light and partial shade, perfect for partly cloudy to full sun conditions of. Sunglasses feature lightweight flexible frames that are also engineered to provide greater comfort over extended periods of use, they are ultra-light, extremely flexible, heat and UV resistant, and have excellent memory and retain their shape . Great for driving and sports activities such as cycling, running, boating, fishing and golfing.