Comparison of Somofilcon A Daily Disposable Test Contact Lens and Somofilcon A Daily Disposable Control Contact Lens

Inclusion Criteria: * Is at least 17 years of age and has full legal capacity to volunteer; * Has had a self-reported oculo-visual examination in the last two years; * Has read, understood, and signed the information consent letter; * Is willing and able to follow instructions and maintain the appointment schedule; * Has a visual acuity of 20/30 or better (in each eye) with their habitual vision correction, or 20/20 best-corrected vision (for binocular distance acuity); * Must be able to achieve 20/30 or better (in each eye) with the study lenses; * Currently wears soft contact lenses for at least 3 days per week, 8 hours each day; * Requires spectacle lens powers between -0.75 and -06.50 diopters sphere (0.25D steps); * Has no more than 0.75 diopters of refractive astigmatism; * Has clear corneas and no active\* ocular disease; * Has not worn lenses for at least 12 hours before the examination. Exclusion Criteria: * Is presently participating in any other clinical or research study including eye related clinical or research study; * Has never worn contact lenses before. * Has any systemic disease affecting ocular health. * Has any active\* ocular pathology or severe insufficiency of lacrimal secretion (moderate to severe dry eyes) that would affect the wearing of contact lenses. * Is using any systemic or topical medications that will affect a study outcome variable, and/or ocular health. * Has any known sensitivity to fluorescein dye or products to be used in the study. * Has persistent, clinically significant corneal or conjunctival staining using sodium fluorescein dye. * Has any clinically significant lid or conjunctival abnormalities, active neovascularization or any central corneal scars. * Is aphakic. * Has undergone corneal refractive surgery. * Is pregnant, lactating, or planning a pregnancy at the time of enrolment (by verbal confirmation at the screening visit).