Extreme H2O 59% Xtra lenses are 1-2 weeks disposable soft contacts manufactured by Hydrogel Vision. These lenses should be used as a problem solving lens for patients who experience extreme dryness and discomfort. Extreme H2O 59% Xtra is for those people who need the "Xtra" durability of a slighter thicker lens design. The patented materials are made with a glycerin derivative, and have unique water binding properties allowing them to retain virtually all water content through the entire wearing period. Package Details: 6 visibility tinted soft contact lenses Material: hioxifilcon A, 59% water content |