CooperVision has taken everything they have learned as the world's toric leader and put it into one incredible, silicone hydrogel lens for your astigmatic patients: CooperVision Biofinity® toric. Whether your patient wears them for a day or up to seven days in a row, Biofinity toric lenses are designed for outstanding stability, comfort and visual acuity. They feature Optimized Lens Geometry, uniform horizontal ISO thickness, a wide ballast band, plus a larger toric optic zone. This design quickly orients the lens for better performance and simple fitting.