Lenses offered in this category are designed for 30 days wear. This means that the contact lens wearer can be prescribed wearing these lenses all day but then remove them for cleaning and disinfection at night. This schedule can be repeated for up to 30 days. The wearer’s eye doctor will recommend the best wearing schedule based on his/her examination of the wearer’s eye health. Proper lens care, as advised by your eye doctor, will be very important in maintaining these lenses between replacements. Bestsellers in this category include Acuvue® 2, Acuvue®Advance, Acuvue® Advance® for Astigmatism, Acuvue® Bifocal, Acuvue® Oasys™, Acuvue® Oasys™ for Astigmatism, Acuvue® Oasys™ for Presbyopia, Air Optix® Aqua, Biofinity®, Bionfinity® Toric, Biomedics®, O2 Optix®, Exrteme® H2O, Frequency® 55, Frequency® 55 Aspheric, Freshlook® Colorblends™, Proclear®, Proclear® EP, Proclear® Toric, Purevision® 2, Purevision® 2 Toric for Astigmatism, Purevision® 2 Multifocal for Presbyopia, and Soflens® 66 Toric, Vertex® Sphere and Vertex® Toric.