Improve your view with Biotrue® ONEday for Astigmatism lenses. These lenses are great for reducing halos and glare for astigmatism sufferers. Biotrue Oneday for Astigmatism lenses provide UVA/UVB protection, and retain moisture to deliver clear and comfortable vision from morning to night. Advanced optical technology keeps lenses moist up to 16 hours a day for long-lasting comfort