(Jacket) is the outer jacket of a virtual fiber that is smooth and prevents fiber Outer Jacket is a type of several types depending on the usage of that walk in the building (Indoor) or walking outdoors (Outdoor)
(Jacket) as the outer coat of the fiber to be successful. And acts as a protective outer layer of fiber Jacket are several types depending on its use as a call to walk indoors (Indoor) or walk outdoors (Outdoor).