Dailies TOTAL 1TM contact lenses from Alcon are the world's first and only daily disposable contact lens to feature Water Gradient material and SmartearsTM technology to deliver exceptional comfort.The unique Water Gradient lens material forms a gentle cushion of moisture, providing comfort for 16 hours. The unique surface design means the outer layer of the lens is approaching almost 100% water, creating lenses so soft they feel like nothing^.The SmartearsTM technology features the intuitive release of an ingredient found in natural tears from the lens into the tear film. This technology is designed to help deliver hydration support, reducing contact lens related dryness even on your longest days.Features & BenefitsA silky-smooth surface for comfort that lasts up to 16 hoursUltra-soft surface with nearly 100% water content for a gentle cushion of moisture~With only 33% water at the core, more oxygen can pass freely through the lens to your eye#No cleaning required, and enjoy that "new lens" feeling every day ~Based on laboratory measurements of unworn lenses# High oxygen transmissible lenses, DK/T=156 @ -3.00. Based on published manufacturer- provided Dk and thickness values in: Tyler's Quarterly Soft Contact Lens Parameter Guide. Dec 2020.