Cressi WOMEN'S SHORT SLEEVE RASH GUARD, Adult Rash Guard for Swimming, Surfing, Diving Quality Since 1946 Cressi is a REAL diving, snorkeling and swimming Italian brand, since 1946. Designed to protect you from the elements, in and out of the water. UV Ray Protection: SPF 40. Made with High-stretch fabric: 190 g/m2. 92% Nylon 8% Spandex. Sting and chaffing protection. Flat-lock stitched seams.