MyDay Energys
CooperVision
ManufacturerCooperVision
Brand familyMyDay
CategoryDaily
Material (USAN)stenfilcon A
Material classSilicone hydrogel
FDA groupSiHy
Dk (material)100 ×10⁻¹¹
Dk/t (@ -3.00 D)100 ×10⁻⁹
Water content54%
Base curve(s)8.4 mm
Diameter(s)14.2 mm
Sphere power+8.00 to -12.00 D (0.25 D to +6.00 / -6.00, then 0.50 D)
Replacement1 day
Wear scheduledaily wear
UV blockingClass 1
Pack sizes30, 90
Verified✓ CooperVision Product Reference Guide · 9/2026
DigitalBoost: aspheric single-vision design with a +0.3 D boost for digital-device eye tiredness.
Verify parameters against current manufacturer documentation before fitting.