The Dawn Patrol 4/3 Back Zip Steamer is built for dependable warmth in cool conditions, designed for durability and comfort during daily use. Its 4/3mm neoprene provides insulation, while a back-zip entry makes getting on and off easy. Sealed seams are designed for durability, and the suit is well suited for everyday sessions. This Dawn Patrol Steamer offers solid protection for cooler-water surfing.