Shorty Women's Wetsuit for Scuba Diving, Snorkeling, Windsurfing - 2.5mm Neoprene | Playa by Cressi: Quality Since 1946 Cressi is a REAL diving, snorkeling and swimming Italian brand, since 1946. Front-zip Shorty Wetsuit ideal for snorkeling, swimming, and other water related activities The Front-Zip make really easy the donning and doffing. Made in 2.5mm double-lined Neoprene that ensure warmth and durability. Elastic Ultraspan Neoprene braided seal on arms and legs to keep water out.