Malmsten Swedish Goggles are arguably world most popular swimming goggles that have been used by many world class swimmers. They are self-assembled goggles, with the simple design and the best results.  Swedish Goggles are available at many colours and at a veeeery reasonable price (from $7). Check out the oFit store, the official Australian importer of the original Swedish swimming goggles and other products made by Malmsten.