The Malmsten swimming goggles are very popular swimming goggles with a Swedish origin. He has gained a lot of fame among the ambitious and professional swimmers. It is therefore perfect for swimming training and swimming competitions. It is Fina approved and it is possible to use it in official swimming competitions. The Jewel version is a simple model and must be assembled yourself. This way it can easily be shaped to your face and offer a nice fit. The lenses have a special 'anti-fog' coating so that they will not fog up and are made of polycarbonate. In addition, the lenses are reflective and have a UV filter. The goggles have a soft silicone nostril so that it will feel comfortable. The headband itself is made of latex.