O’Neill Mens Thermo X Long Sleeve Crew Thermo-X layering fabrics provide incredible insulation with low bulk and quick-dry properties. Wear it on its own as a rash vest and enjoy its added warmth. Or layer it with your wetsuit so you can surf longer in all conditions. 94% Nylon 6% SpandexFlatlock SeamsSlim Fit180 gsm Style: CLY55MA
