Visit 5: Baseline visit, lens 2 dispensed (This visit will last ~ 60 minutes) a. Brief screening exam (go over medical hx, medications, and slit lamp exam) b. Baseline biological indicators assessed i. Lenses collected OU ii. Tear collection OU iii. Lid wiper staining OD iv. Ocular irrigation OS v. Confocal microscopy of cornea, limbus and lid margin OD c. Lenses dispensed - begin crossover phase