FlexDrape® Dark Blue Flat Stretcher Sheet, 40 x 84 Inch, 1 Case of 50 Jobst for Men 20 30 Knee High Protects ROHO cushions from rough Jobst Opaque Sensitive Protects ROHO cushions from rough wear and tear fluids and the degenerating effects of poor quality ozone * Helps protect the cushion from rugged use and every day wear and tear * Protects against incontinence with its fluid resistant material and durable construction * Although this new cover is ruggedly designed it still allows for the benefit of the therapeutic skin protection of the ROHO cushion * Allows for easy access to ROHO cushion valves and the ISOFLO Memory Control© on SELECT Series cushions with a double pull zipper * These products are offered with or without a strap and are also packaged in a special "take home pack" Lightweight nonwoven material for total comfort