If you are a new contact lens wearer, Menicon PremiO and Menicon PremiO Toric lenses are easy to handle. If you complain about end day discomfort with your actual lenses. If you wish to replace your existing contact lenses with the healthier new generation silicone hydrogel 2 week contact contact lenses. If you need astigmatism correction, your contact lens specialist will recommend you to wear Menicon PremiO Toric