These Randolph Sportsman sunglasses are designed with the outdoor enthusiast in mind. They feature large lenses to keep out the sun, a sports sweat bar, and cushioned, self-adjusting nose pads. They also have Vector™ Anti-Reflective backside coating and Blue Wave™ HEV Blue Light Management. These sunglasses are made to the highest military-spec standards. There is no question that they can survive anything--even on your most rigorous and demanding days! All Randolph frames are handcrafted in the USA and include a lifetime warranty.