Extreme H2O 54% − First Choice In Comfort Made with our latest material containing 54% water, hioxifilcon D, Extreme H2O 54% should be used as a first choice for your patients who are looking for end-of-day comfort and visual clarity. This material has enhanced handling and durability features, and is available in both spherical and toric products. Extreme H2O 54% spherical lenses come in two diameter options (13.6 & 14.2), ensuring the right fit and ultimate comfort. Extreme H2O 54% toric lenses are available in both an LC (low cyl) and MC (mid cyl) design, providing significantly improved vision for up to 85% of the astigmatic population. Extreme H2O 59% − The Problem Solver For Dryness Made with our original material, hioxifilcon A, Extreme H2O 59% should be used as a problem solving lens for patients who experience extreme dryness and discomfort. The material is available in two options, Thin and Xtra. Extreme H2O 59% Thin is for your dry eye patients who need the added oxygen transmission provided by a thin lens design. Extreme H2O 59% Xtra is for your dry eye patients who need the "Xtra" durability of a slighter thicker lens design.