Bausch and Lomb SofLens 59 (formerly named B&L 2 Week) are 2 week disposable contacts. Each contact lens provides clear vision and is made from a protein resistant material.  This lens is meant to be removed an cleaned on a daily basis with no overnight wear.  Wearing schedules vary and your eye care professional is best suited to outline a program for you.  This lens is thick enough that it is easy to handle on insertion and removal but also feels very comfortable.  Clear acuity is paramount with th B & L SofLens 59.  Why not wear a name brand contact lens at a fraction of retail cost?