Naturally coloured silicone-hydrogel contact lenses from Alcon. Air Optix Colors Gray are a mix of Freshlook Colorbelnds subtle colouring and Air Optix Aqua technology. The latter assured great comfort and eye moisture that keeps your eyes hydrated and fresh throughout the whole day. Air Optix Colors Gray share the same parameters and technology with Air Optix Aqua which makes them one of the most comfortable coloured contact lenses in the world. Try them now!