The Impact of Soft Contact Lens Attributes on Symptoms Associated With Digital Eye Strain in Symptomatic Soft Contact Lens Wearers

Inclusion Criteria: 1. Self-reported "eye fatigue" at least once per week attributable to digital device use with baseline. 2. Uses a digital device (phone, tablet, computer, etc) at least 4 hours per day 3. Mobile digital device with active data and text plan, able to receive email and text messages 4. Habitual 2-week or monthly silicone single vision hydrogel soft contact lens use; habitually wearing lenses for 6 or more hours per day for 5 or more days per week for the past 30 days 5. Habitual soft contact lens prescription optimized over-refraction within ±0.25 D 6. 18-35 years of age 7. The subject must appear able and willing to adhere to the instructions set forth in this clinical protocol. 8. Vertex corrected refractive cylinder must be -0.75 or less. 9. Visual acuity best correctable to 20/25 or better for each eye 10. The subject must read and sign the Informed Consent form. Exclusion Criteria: 1. A habitual wearer of any of the test lenses 2. Any active conditions that may prevent soft contact lens wear. 3. Any doctor diagnosed, self-reported ocular surface disease or dry eye requiring regular, ongoing treatment 4. Any doctor diagnosed, self-reported accommodative or binocular vision issues 5. History of issues of eye alignment or binocularity by self-report