Hello Fliegerfahrer,
While I have no contribution to make to your question we have unused “cold-climate-sailing-clothing for sale, totally unused, as we changed our plans &again went through Panama & not “the cold way“.we will be in french polynesia in 2020 too, so we could meet. The stuff is thermal underware, an MPX Musto in small, sailing helmets, thermal Dunlop boots, ...all totally unused