Quiksilver 3/2 Prologue Back Zip Wetsuit. The 3/2 Prologue Back Zip Wetsuit for men delivers impressive stretch, warmth, and comfort for a value price. This cold water full suit is designed with our exclusive FreeMax and StretchFlight neoprene for impressive stretch, comfort, and warmth. There's plenty of water blockage here too, with glued and blind stitched seams, and advanced technology that retains your own body heat. Thickness: 3/2mm. Thermal Smoothie on front & back panels. Seams: External flatlock stitched seams that are locked but not sealed. Neck: Mock neckline. Long sleeves. Back zip entry system with YKK® #10 plastic zip. Hydrowrap adjustable neck closure system for a watertight seal. Quiksilver graphic screenprint at chest and left leg. Temperature Guide: Suitable for cool temperatures 14°C - 17°C / 58°F - 63°F. Imported.