Mens wetsuit top is made from thinner neoprene with super stretch jersey. Usually, it was 1mm, 1.5mm, 2mm, 2.5mm and no less than 3mm. And if you wanna waterproof, it can be GBS stitched. If you wanna economy, it can be flatlock stitched. We can meet different demands for the various market groups. And the wetsuit top can be used for surfing in summer, summer is the popular season to have a wetsuit top for surfing.