Made in the USA, Plastic frame Polarized lens Polarized UV Protection Coating coating Lens width: 15 centimeters Polycarbonate frame Polarized lens Tri Acetate Cellulose lens Adjustable frame Comfortable Silicone Nose Pad (TR90 Frame )- Cycling sunglasses are made of lightweight, flexible and durable TR90 frames. The stylish individuality of the empty decorative design ,simple carving ,luxurious and elegant ,let you stand out from the crowd (High-Grade Lens) - 100% UV400 protective coating, blocking 100% harmful UVA and UVB rays, which can eliminate glare and reduce eye fatigue, making the scenery clearer and softer. polarized lenses are impact resistant, scratch resistant, lightweight and durable, thereby protecting your eyes perfectly (Lightweight Design)- 25g lightweight glasses with non-slip nose pads and rubber ear pads to reduce the pressure on the nose and ears, and make your wearing more comfortable, superior optical quality, this restores true color and clarity back to your visio (Suitable for All Kinds of Face Shape )- The ergonomically adjustable temples of sunglasses offer an exceptional fit for any shape of the face. This system also allows adjusting the height of the glasses and their distance from the face to prevent misting (Applicable Range)- Sports sunglasses are sturdy and durable. They are ideal for outdoor sports such as racing, golf, skiing, motorcycles, bicycles, driving, running, fishing, etc. They are ideal protection for mountaineering, hiking or other outdoor activities