High quality, time-tested material that provides crisp vision and extraordinary comfort of use makes SofLens38 contact lenses very special. In addition to being deposit-resistant, they are equipped with inversion indicator, which helps to tell if the lens is inside out. All those features make Soflens 38 easy to handle, insert and maintain. These Bausch and Lomb contact lenses are two-weekly disposable but you can also wear them for 7 consecutive days and nights continuously. Talk to your eye care specialist and together you will find out what schedule is best for you.