One of the bare essentials when it comes to swimming and other aquatic sports outside of the obvious swimsuit are swim goggles. The right pair of goggles can give you a scope of what lies below the water's surface, but with a bad pair of swimming goggles and you could be left with quite literally an eyeful of water. When it comes to picking out and buying a pair of swim goggles, what should you know and look for to ensure that what you get is what you want? Well, there are five key things to keep in mind when perusing your possible candidates for swim goggles. These are: comfort, visibility, ease of use, value, and then aesthetics. The comfort of your swim goggles comes down to how they fit your individual face; you don't want a pair of goggles that will pinch your nose or leave you with a headache. Your goggles need to be snug enough to keep out any water from leaking into them, but still need to be comfortable to wear. There are varying sizes available from manufacturers, and just as one sized swimsuit doesn't fit all, neither would a pair of goggles. Next, there is visibility. You want to have a clear field of vision, and any swim goggle that either has water seeping in or fogs up when you use it should not make the cut. The ease of which you can get the swim goggles on and off is another thing to consider. You don't want to be spending a lot of wasted time and energy trying to get into your goggles. Find a pair that has a strap that can quickly and relatively easily be adjusted to your head before you take a dive into the water, and then will stay fixed in that place. When it comes to value, this basically means that you go with a pair of swim goggles that is of a high quality and from a reliable brand. You don't want your goggles to fall apart after only a few uses, and by going with a top brand or higher make you can be sure your swim goggles will stand the test of time. Finally, while swim goggles' main function may be protecting your eyes and giving you visibility underwater, there is a case for a certain level of aesthetics. You can find many different colours, patterns, or styles in swim goggles and then select something that suits you and your your swimming attire. With all of these points in mind, you can then go forward and buy the perfect pair of swim goggles for you!