If you are a seasoned swimmer, then ipow swim goggles is definitely suitable for you. The overwhelming feeling can sometimes lead beginners to despair and eventually abandon the task. This is just the way of saying that for some people finding a pair of goggles often leads to such a long, drawn out, trial and error experience, they eventually give up on the idea of swimming with goggles.But if you will choose our ipow goggles,and You will love swimming  material:  The lens:the polycarbonate  Sealing ring:super soft thermoplastic silica gel  Goggles frame:the polycarbonate  Goggles band:silica gel  Eyeglass:  Super light anti-fog lens,100% light transmittance High-definition,super clear underwater vision.Its surface with plating ,effectively protect eyes from ultraviolet rays  Optimal sealing ring:  According to huamn body engineering desin,close to the eye ,sealing strong ,watertight ,reduce eye pressure.No pain.  Streamline Frame:  High-end PC material ,perfect and fluent line.Make the good ,the compressive flexural.  Adjustable head strap:  Humanized adjusting button,can adjust the length of the goggles and easily comfort allows you to experience perfect. High density pure silica gel is made ,the goggles has the very good stretchability,suitable for different head shape. The bridge of nose with three dimension  Package Box:  1x Ipow swim goggles with 3 sizes interchangeable nose pieces  1x Print instruction  1x goggles case  Warming tips:  Do not swim underwater below 2 meters  Do not used as sun goggle and exposed in the sun direct,it will be hurt to your eyes.