 
 
            This study evaluated the clinical performance of a new silicone hydrogel (SiHy) material, with a core lens material containing 55% water that gradually transitions to nearly 100% water at the outer surface.
 
 
            This study evaluated the clinical performance of a new silicone hydrogel (SiHy) material, with a core lens material containing 55% water that gradually transitions to nearly 100% water at the outer surface.