Callisto SleepSync™ Color:black Available with or without prescription

Available with or without prescription

The primary coloured accent says not too seriously

These frames are so light

Current mood: Sitting outside a Parisian café casually oozing mystery

white the nylon lenses are fog-proof and offer HD clarity

Callisto SleepSync™ Color:black Available with or without prescriptionMetal frames with super strong light blocking lenses. These red lenses block both wavelengths of light that impact sleep, blue and green. Recommended to be worn two hours before bedtime if using screens, you'll noticeable fall asleep easier. These glasses promote a deeper and more restorative sleep, aiding recovery and increasing morning alertness.