Under Armour UA Force Sunglasses Ua storm polarized lenses cut glare for clearer vision and color retention, and they're coated with ua storm technology to repel salt water, grease, mud and pretty much everything else. Ua frame technology-armourfusion flex frames retain shape with titanium-grilamid for comfort and durability. zeiss lenses is an industry leader, that for more than 100 years, has tested and delivered best-in-class lenses for sports optics Armourfusion frame, ua autogrip, patent pending co-molded temnples, three-point grip, and adjustable nosepad delivers a customized and comfortable fit every time Case Included Lenses are prescription ready (Rx-able)