The Prolimit Long John, with its 2mm thick neoprene, is ideal for long paddling sessions. The legs are also well protected against splashes. With its 2mm Airflex 350+ neoprene and inner lining, it keeps you warm in lower air and water temperatures. In addition, the perforated neoprene at the back ensures breathability while paddling and prevents overheating. The soft, lightweight neoprene is very comfortable to wear and is therefore ideal for SUP. Large arm openings allow the freedom of movement needed for paddling. Zodiac Lining - The thermally efficient Zodiac Quick Dry lining keeps you warm in the most important areas. It also protects you from the wind.