Optima ® 38 SP daily contact lenses from Bausch and Lomb. The exact same contacts as Optima ® 38, only there are two contact lenses per box. Optima ® 38 SP contact lenses have low water content and are designed to correct myopia and hyperopia.  These lenses are desined to be removed and cleaned on a daily basis.  This is a conventional contact lenses where if worn and cleaned properly wearers can get up to 6 months with each pair.  Your eye care professional is best suited to outline a wearing schedule which is best suited for you.  A lens that has been around and has stood the test of time.  A more durable lens than most disposable lenses on the market with still giving maximum comfort to wearers.  Why not wear a name brand contact lens at a fraction of retail cost?