A fiber optic cable including at least one optical fiber and at least one
dry insert disposed within a cavity of a cable jacket and methods for
manufacturing the same are disclosed. The dry insert has a first
thickness and a second thickness located at different longitudinal
locations along the dry insert, where the first thickness is greater than
the second thickness. The region of the cable having the first thickness
of the dry insert provides and/or increases the coupling level of the at
least one optical fiber to the cable jacket. In further embodiments, the
optical fiber(s) have a predetermined level of coupling to the cable
jacket that is about 0.1625 Newtons or more per optical fiber for a
thirty meter length of fiber optic cable.