The Longfin is an all-purpose sunglass designed to provide the versatility you need from the flats to the rivers. Integrated megol side shields and thin, flexible temples provide all day comfort and full-glare protection.ChromaPop<||span><||i>ÃÂ polarized lenses with anti-reflective and hydroleophobic coatings reduce glare and create excellent clarity and contrast for life on the water.<||span> PRODUCT FEATURES<||span><||u> SMITH OPTIC'S LIFETIME WARRANTY<||span><||a> Chromapop is SMITH's proprietary lens technology that helps you see more detail and color beyond normal capabilities. Styles using Chromapop lens are explicitly noted with the lens color selection. Smith also provides Carbonic lens options that are optically tuned to give you visual comfort from the sun while including polarization for glare cutting. For more about Smith's lens technologies,ÃÂ click here<||span><||a>.<||span>