Stay out longer and ride in comfort with the right wetsuit boots. For cool water (57–70°F), the O'Neill Heat 3mm Boots strike the perfect balance of warmth and flexibility. In colder temps (50–60°F), step up to the Psycho Tech 5mm Boots for added insulation. Just need a bit of warmth without the bulk? The O'Neill Heat Sock is ideal for light protection—great for wakeboarding in chilly conditions.