Speedo Fs3 Elite Mirrored Swim Goggles, One Size&nbsp; Maximum comfort, a hydrodynamic profile and wide peripheral vision with lens head movement make the Elite Goggle a key weapon in the armory of the serious swimmer. Developed as part of the world's first Racing System, engineering cap, goggles and suit to work in harmony. Hydroscopic Lens is a unique lens shape offering an increased field of vision. Our first true 3D goggle seal designed for real head and face contours. An accurate and comfortable fit.