Evaluation of Silicone Hydrogel Daily Wear Contact Lenses for Up to One (1) Month of Daily Wear

This study is a multi-centered, daily wear, monthly replacement, bilateral, randomized in a ratio of two to one (2:1) Test to Control, lens blocked (subjects remain in the same lens brand throughout the study), licensed investigator and subject masked, concurrent controlled study with a study duration of approximately three months evaluating performance equivalence of Invigor A (test) over Invigor B (control) contact lenses.