Clariti monthly toric contact lenses contain silicone hydrogel a material that guarantees your lenses will not dehydrate like traditional soft lenses in addition clariti monthly toric lenses are designed with a high water content ensuring your eyes stay moist and comfortable throughout the day these reusable lenses are perfect if you suffer from astigmatism as the aspheric back surface and blended edge design optimises lens movement on the eye promoting ocular health with an uv inhibitor