Al-Mg alloy+Carbon Fiber frame
Triacetate lens
polarized
Lens width: 2.2 inches
Bridge: 0.59 inches
Arm: 5.47 inches
POLARIZED LENS: Polarized sunglasses reduce glare reflected off of roads, bodies of water, snow, and other horizontal surfaces; restore true color, eliminate reflected light and scattered light and protect eyes perfectly; polarized sunglasses cut glare and haze, so your eyes are more comfortable and you can see better

FASHION DESIGN: Classic rectangle polarized lens sunglasses, suitable for both male and female, ideal for any climate and weather conditions, perfectly choices for outdoor activities such as walking, driving, shopping, travelling, fishing, taking photos, also suitable as high fashion accessory and daily wear all year round
HIGH QUALITY MATERIALS: Carbon fiber temples are ultra-light, ultra-hard, flexible, corrosion-resistant, non-allergenic, non-irritating, totally skin-friendly. 29% lighter than titanium frame, stronger than steel; comprised of a lightweight aluminum frame, carbon fiber temples, adjustable nose piece. All these features make these glasses the go to eyewear when on a ride, relaxing at the Beach and so on
UV400 PROTECTION LENS: Block 100% UVB and UVA rays
COMPLETE ACCESSORIES AND LIFETIME WARRANTY: Gift case and cleaning cloth included; we are not only selling sunglasses but also providing excellent customer service, DUCO provide lifetime warranty and 30 day money back guarantee