There are several models on the market, with different characteristics and for this reason it is important to learn how to choose the type that best suits your needs. There are training goggles, for competitive swimming, Swedish goggles, with graduated lenses, anti-fog. And, again, there are goggles that protect the eyes from UV rays, those specific for men, women and children.
In short, you may not have imagined it, but the world of swimming goggles is really vast and varied and needs a guide that can lead to the right purchase.
To learn more: Rock shoes, the best for the sea and so on. For example, not all swimming goggles have an adjustable strap, in some cases it is fixed and some swimmers are perfectly comfortable with this standard design. Finally, the size is fundamental: wrong size means condemning yourself to never use that pair of swimming goggles, because the water will always and in any case enter.
Here is a little trick to avoid getting the wrong size, similar to the one used for snorkeling masks: the goggles must be tried in the dry, you must place the lenses on your eyes and press hard, then remove your hands. swimming remain well adherent to the face are the right ones, if instead they fall the size is most likely wrong or that particular model does not suit the shape of your face.
To learn more: Fins for Swimming for Sea, Pool and Freediving: the Best to buy Tommy Malmsten, he was Swedish. Their main feature is that they have no gaskets, that they are of excellent quality (all the agonists use them) and that they are also quite cheap.
The originals are those of the Malmsten brand, but many companies, over the years, have re-proposed the "Swedish" model. We see below two models of Swedish goggles for sale on Amazon and much appreciated by users: