Our unisex Burton is the ultimate Pilot Sunglass. A stylish double bridge gives the classic frame a modern edge. Made from lightweight Stainless Steel with premium metal screw hinges, the frames feature soft Wood Style temple arms and adjustable silicon nose pads for a comfortable custom fit. The UV400 protective lenses protect eyes from the damaging rays of the sun, while the polarized lenses block glare and reduce eyestrain. Plus, all Abaco sunglasses are covered under our Worry-Free Warranty, and each pair comes with its own Cleaning Cloth Microfiber Pouch for easy storage and cleaning.Burton Sunglass Frame Features: + Metal Frame+ Wood Style Temple+ Spring HingeBurton Sunglass Lens:+ HDR Lens+ Polarized Lens+ UV400 Lens Burton Sunglass Fit:+ Frame (Medium)+ Bridge (Adjustable)Burton Sunglass Specs:+ Fit 139.0mm+ Lens 58.0mm+ Bridge 13.5mm+ Temple 135.0mm+ Weight 25.5gRegister you pair on AbacoPolarized.com/Warrenty within 30 days to activate your Lifetime Warranty.