This is a two-arm parallel group, non-dispensing study. Participants will be existing active CYPRESS Extension (CPRO-1802-002) subjects. Subjects will undergo additional visual performance assessments.

Inclusion Criteria:

• Existing subject from the CYPRESS Extension study (CPRO-1802-002)
• Ability to comply with study assessments
• The subject's parent(s) or legal guardian(s) must read, understand and sign the Statement of Informed Consent and receive a fully executed coy of the form

Exclusion Criteria:

• Any current ocular infection, inflammation or irritation likely to affect vision