Head cap for surfing cold protection. Head cap for surfing. New, unused, with a defect. This is the last head cap. There are no plans to sell head caps anymore. The thread is coming out in the last photo, so it's discounted. This is 5mm. It's not 3mm, so the price is different from 3mm. [Color] Black [Size] S [Thickness] 5mm Rubber 90% Nylon 10% Please check the condition of the threads carefully in the photos, as this is an overseas product, and purchase only if you are satisfied. Please refrain from purchasing if you are sensitive to details. #Surfing #SurfingHairCap #ColdProtection