El Martillo was born to go fishing. This light weight sunglass is designed with Floating Air-Frame™ technology. Its low-profile fit is augmented by side lenses for peripheral vision and hypoallergenic temple pads for added comfort. Diamond Hard® polarized lenses eliminate reflected glare and block 100% of UVA/B/C rays. The lenses are also shatter-resistant with a scratch-resistant coating. Lifetime Limited Warranty against defects in material and workmanship.