Best with a stand collar and a simple design of a zip front.
It is also portable with packable specifications that can be folded into the pocket of the chest for compact storage.
Rubber piping is applied around the shoulders and hem to prevent intrusion of outside air.
The very thin nylon typewriter is high-density woven, making it difficult to get wind through and very lightweight.
In the same packable series, various items such as zip-up jackets, pull-over jackets, and pants are also available.