Keeping the feet warm and the fins stable is essential during an underwater dive. The Seac Regular neoprene boots allow you to comfortably fit your favorite open heel diving fins thanks to the polyurethane protectors on the instep and heel reinforcements. They are made of high quality 5 mm neoprene that will protect the feet from the cold whilst giving great comfort. The Seac Regular sole is semi-rigid and anti-slip material.