Sharkskin's excellent chillproof material exists of 3 layers. The first layer is a fleece-like material that is designed to keep moisture (water/sweat) away from your body to ensure maximum warmth. The second layer is designed to keep the wind-chill out. This makes Sharkskin Chillproof an excellent option to wear on the surface and on boats. The third layer is a nylon/lycra blend that creates a 4-way stretch, is UV-resistant and has water-repellent properties. Sharkskin Chillproof Long Sleeves with Hoods dry super quick which is a great feature for when you're doing multiple dives. They're itch and odour resistant and anti-microbial too.
If you feel the cold, Sharkskin Chillproof Long Sleeve with attached hoods are a great option as the extra hood provides extra warmth as a lot of your body heath gets lost through your head!