Men's Ultraspan Scuba Diving Wetsuit | Morea Man designed by Cressi: quality since 1946 Cressi is a REAL diving, snorkeling and swimming Italian brand, since 1946. One-piece wetsuit made in 3mm Premium Quality Neoprene. Arms and Legs in Ultraspan Neoprene for ensure free movements and ease to donning. Chest in Rubberized Neoprene for ensure warmth and protection. Back-zip in quality YKK. Anatomical cuts adaptable at different shapes of bodies. Protection on the knees.