Speedo fastskin prime mirror goggles the speedo fastskin prime mirror goggles have been specially engineered for racing with a low profile hydrodynamic design that reduces the amount of drag while still allowing for wide vision these speedo goggles also benefit from anti fog hydroscopic lenses that give 180 degrees of clear vision while the mirrored finish helps to reduce brightness and glare completed with the speedo logo to the sides racing goggles iqfit seal provides leak resis