Aka Polar Wool, Insulating Synthetic Fabric
This page is the CodyCross answer for the clue below from Fauna and Flora, Group 167, Puzzle 1 (Biological Diversity).
Question is: Aka Polar Wool, Insulating Synthetic Fabric
and the answer is: FLEECE
Word Meaning:
FLEECE — Hair or wool of a sheep or similar animal.
Definitions from Wiktionary.