These are single-lined, thin, high stretch neoprene boots.The inner is lined in Metallite so they are easy to put on.The sole has an effective non-slip lining. They can be used with both closed foot fins for greater warmth and to protect the skin from scratches and chafing, as well as with firm-soled boots, using open-heel fins.In this case, warmth is considerably increased and it is also easier to put on your wetsuit.
We cannot guarantee that sizes are in any way accurate. There can be a lot of variation between manufacturers and even between different shoes made by the same company. If you have a question about sizing, please contact us.