Disclosed is an optical fiber cable that includes optical fibers and a
deformable coupling element enclosed within a buffer tube. The coupling
element is formed from a deformable yet substantially incompressible
material that is capable of releasably and intermittently coupling the
optical fibers to the buffer tube in various orientations. The design of
the coupling element layer permits coupling of the optical fibers to the
buffer tube without the use of a compressive cushioning layer and yet
permits localized movement the optical fibers relative to the buffer tube
to account for disparate thermal expansion and to accommodate optical
fiber placement.