PopH2Ois the ultimate catch for those born to be on the water. Cutting-edgeoptical clarity allows you to see deeper below the surface and generous lenscoverage will help keep your lines tight all day long. Whether you're fightinga largemouth bass on the river or pulling an 800-pound marlin into your boat,PopH2O offer superior performance to reel it all in. Details: Patented FL2Micro-Rail System allows the sunglasses to compact down to a small size,keeping them safe from damage in their custom case, compact neoprene casespecifically engineered for PopH2O offering unmatched portability andprotection, easily slipped into a pocket or clipped to a backpack, NYDEF NylonLenses manufactured by Carl Zeiss Vision are significantly clearer and 18%lighter in weight than polycarbonate lenses for optimal performance, SwissGrilamid TR 90 frames provide long-lasting durability, resistance to extremetemperatures and a comfortable lightweight fit, complete UV protection filtersout 100% of harmful UVA and UVB rays, hydrophobic and oleophobic lenstechnology repels water, oil, sweat and dust for distortion-free vision,scratch, impact, shatter resistant lenses keep your eyes safe and vision freeof distortion, wrap-around design provides a great fit for outdoor activitiesand all-around protection, patented FL2 Micro-Rail System features stainlesssteel linkages for durability and performance, engineered in the USA,handcrafted in Italy. Material: Nylon, Swiss Grilamid TR 90, Stainless Steel,Neoprene. Popticals was founded with a spirit for innovation and adventure.They build portable, premium sports sunglasses that provide high-performanceeyewear when you need them and a convenient, safe way to store them when youdon't. With industry-leading lenses manufactured by Carl Zeiss Vision andItalian manufacturing, they hold their products to an extremely high standardof quality.