Cressi Cobia, Adult Camouflage Hooded Rash Guard - Neoprene Padded Chest The Cobia is the ultimate rash guard that features a chest area completely made in 1mm premium neoprene to provide extra warmth. It's hooded to give the opportunity to protect and to heat also the head. Can be worn under a wetsuit for give more warmth and protection. Can be used in any water sports, from windsurfing to scuba diving. Available in Cressi mimetic pattern blue or green. Excellent anatomic cuts.