The Ion Womens Jewel Core Semidry 5/4 back zip wetsuits are more than just basic all-rounders. The single-lined back panel allows freedom of movement where needed, whilst Hot_Stuff 2.0 provides warmth and quick drying. In spots without thermo lining, super soft Silk_Stuff increases next-to-skin comfort to the max. Highly durable nylon in the leg and torso area make this winter wetsuit a very robust companion for your adventures.