noun
raffia
RAF-ee-uh/ˈræfiə/
A strong palm-leaf fiber used for tying and weaving.
Loose raffia fibers continue into the weave of the unfinished basket.

Etymology
Malagasy rafia names the palm itself. The name extended from the tree to the soft fiber made from its leaves—the material used for weaving.
In context
a fabric that is sourced from raffia and so rafi has a palm product that is essentially sort of like stripped down and uh turned into these sort of like long fibers