Obi-Wan Kenobi Cold Weather Gear, Power of the Jedi 2000, Collection 1.
Obi-Wan was never seen in "cold weather gear" during any of the movies.
A peaceful race of amphibians, the Mon Calamari species have adopted the name of their watery homeworld. Unfortunately, they were a target for Imperial enslavement. After striking back and regaining their freedom, the Mon Calamari joined the Alliance and focused all their energies on defeating the Empire.