ORTHO SKIN Waterproof Cast LinerBreathable, waterproof, washable cast padding uses 100% ePTFE film, making it equivalent to Gore Procel cast liner Intended for use in external orthopedic fixation devices that require padding When used with a fiberglass casting tape, forms a cast that can be washed or immersed in water Water and contaminants drain quickly and easily due to built in channels, while remaining moisture vapor easily passes through the breathable padding for a dry cast