The purpose of this trial is to compare two different contact lenses during 4 weeks of wear.

Inclusion Criteria:

• Current soft contact lens wearer who wear their habitual lenses for no less than 10 hours a day, 5 days a week
• Have a need for correction in both eyes and be correctable to at least 20/40 distance vision in each eye while wearing trial lenses
• Replace lenses on a weekly or longer schedule
• Other protocol inclusion/exclusion criteria may apply

Exclusion Criteria:

• Requires concurrent ocular medication
• Eye injury or surgery within twelve weeks immediately prior to enrollment
• Evidence of systemic or ocular abnormality, infection, or disease likely to affect successful wear of contact lenses or use of their accessory solutions
• Current soft toric lens wearers
• Those who dispose of their soft lenses on a daily basis
• Current NIGHT & DAY® or Biofinity® lens wearers
• Other protocol-defined inclusion/exclusion criteria may apply

8 weeks, duration of the study