The O'Neill Psycho Wetsuit Hood 1.5mm delivers expert-level warmth and flexibility for cold-water sessions. Made from durable neoprene with a snug, comfortable fit, it minimises heat loss while maintaining freedom of movement. The windproof Smoothskin exterior blocks wind and reduces drag, ensuring reliable thermal insulation and performance. Perfect for surfers and water-sports enthusiasts who need lightweight protection for head and ears without sacrificing mobility.