It is a chest ZIP type of the extreme popularity. As the inner neck is supplied, it is warm. A kinesis breaks out by making a lower part of the body a jersey (raising material warm heat strongest as for the lining) and starts a classic feeling in spite of being the design which worked of the edge.
It is semi-dry wet suit made in Japan.
As for the thickness of the cloth, 5*5, 5*3, 3*3 lining are warm heats (pink strongest raising material).
The full order is free. (even established size is all right)