LensCrafters One Day contact lenses are the only disposable lenses made from HyperGel, a next generation, bio-inspired material designed to provide you with comfortable vision throughout your day. Built to mimic the lipid layer of tear film, HyperGel has the same water content as your cornea (78%) for increased oxygen flow and maximum moisture for your eyes.•Maintains nearly 100% of its moisture for 16 hours got comfortable vision throughout the day•Helps reduce halos and glare for comfortable vision-even while driving at night•Features the same water content as the cornea (78%) for incredible comfort•Offers exceptional breathability for white, healthy eyes•Protects against harmful ultraviolet rays