Acuvue Oasys with Hydraclear Plus from Johnson & Johnson are two-week contact lenses for daily use. These silicone-hydrogel contact lenses were created for very sensitive eyes - their exceptional breathability provides 98% of available oxygen to the open eye, while Hydraclear Plus keeps them moist at all times. These lenses are recommended for clients who: Work long hours with digital devices Spend time in heated or air-conditioned environments Find your eyes feel tired throughout the day Would like contact lenses that provides excellent comfort and performance Would like bright, white eyes all day long Are short-sighted (myopic)or long-sighted (hyperopic) or have an astigmatism Would like contact lenses that offer high levels of protection from the transmission of harmful UV rays* Acuvue Oasys with Hydraclear Plus contact lenses can be worn continuously for one week, after consultation and approval by your optician. If you wear them continuously for one week, day and night, they should be discarded after one week. If you wear them only during the day, they can be used for a fortnight.