Multifocal monthly lenses for sharp vision at all distances and excellent comfort all day long, however long the day is.- Highly oxygen permeable monthly lens for sharp vision at all distances, for those who have difficulty reading. Includes the AQUA Moisture System for extra comfort, from deployment, all day, every day, no matter how long the day is. Wearing monthly contact lenses is very interesting in terms of price/quality ratio for people who wear contact lenses almost every day. AIR OPTIX AQUA MULTIFOCAL are Silicone Hydrogel lenses for close-up vision. Make sure to maintain these lenses as they need to be kept clean for a whole month. For maintenance we recommend all-in-one liquid such as Complete or Renu. You can buy this very cheaply at WEBLENS! Replace your cleaning fluid daily!