Metal frame Plastic lens Non-polarized Lens width: 58 millimeters UV400 PROTECTION FOR YOUR EYES – SojoS's anti-glare lenses can block 100% of both UVA and UVB radiation. UV400 rated sunglasses is essential to filtering out sunlight reflected glare and protecting your eyes against long term UV damage when you go out. HIGH QUALITY MATERIALS – This SojoS vintage aviator sunglasses is made of high quality metal material, colorful flash mirrored reflective UV400 lenses and spring hinges, all the details ensure you a long time using. This pilot style item is suitable for both male and female, and it is suitable for any climate and weather conditions. PERFECT ALL ROUNDER – This SojoS sunglasses is the perfect choice for outdoor sports and activities such as cycling, driving, shopping, travelling, hiking, and is suitable as high fashion accessory and daily wear all year round. It is also gift packaged ready, making it a wonderful yet practical gift idea for friends and family!