Female diver wearing a Sharkskin Chillproof Top deep below the surface

Chillproof

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      Underwater Comfort

      Chillproof’s advanced hollow-fibre fleece holds a thin layer of water that’s naturally warmed by your body, creating an effective thermal barrier. Unlike wetsuits, it won’t compress at depth, maintains neutral buoyancy, and reduces the need for heavy weight belts.

      Above-Water Protection

      Out of the water, Chillproof continues to perform—shielding you from wind and windchill. Its breathable membrane releases moisture to prevent overheating, while the fleece traps warm air to keep you comfortable even in sea spray or splashes.

      Wet-and-Dry Versatility

      Perfect for environments where you're constantly in and out of the water, Chillproof offers consistent insulation whether wet or dry. It eliminates the windchill effect typical of wetsuits, delivering all-day comfort and performance.

      High-Tech Thermal Protection for Every Watersport

      Outer Layer

      Robust Nylon/Spandex fabric with a durable, water-repellent finish for excellent abrasion resistance and minimal water absorption.

      Middle Layer

      A high-performance 10,000+ breathable membrane that blocks 100% of windchill while regulating your body temperature, preventing overheating and moisture build-up.

      Inner Layer

      Unique hollow-fibre fleece retains water when submerged to create a warm insulating layer and rapidly wicks away moisture when above water, ensuring maximum comfort and quick drying.

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      Built to Last

      Your New Everyday Watersports Essential.

      Designed and made in Australia, Chillproof keeps you warm in the water, windproof on land, and breathable all day. Perfect for diving, paddling, fishing, or coastal adventures.

      100% Windproof Membrane

      100% Windproof Membrane

      Completely blocks windchill, ensuring consistent warmth above and below water.

      Breathable 10K+ Technical Membrane

      Breathable 10K+ Technical Membrane

      Regulates body temperature and prevents overheating by releasing excess moisture.

      Unique Hollow Fibre Fleece

      Unique Hollow Fibre Fleece

      Superior insulation underwater, moisture-wicking and rapid drying on the surface for ultimate comfort.

      Neutral Buoyancy

      Neutral Buoyancy

      No additional weights needed for diving; unlike a traditional wetsuit it maintains insulation without compressing at depth.

      4-Way Stretch Spandex Outer Layer

      4-Way Stretch Spandex Outer Layer

      Flexible, durable, and abrasion-resistant material provides unrestricted movement for all watersports.

      UV Resistant (UPF 50+)

      UV Resistant (UPF 50+)

      Exceptional protection against harmful sun rays, ideal for prolonged outdoor exposure.

      GARMENT AND TECHNICAL FAQ

      Chillproof by Sharkskin is a revolutionary high-tech trilaminate (3-layer) material with the equivalent warmth of a 3mm wetsuit that will keep you cool when it’s hot and warm when your cold. Chillproof is designed for in, on and under the water.

      For a complete technical guide on how Chillproof works please visit our dedicated Chillproof page

      The Sharkskin ‘technical watersports protection’ apparel range is designed and manufactured by a passionate and dedicated team in our factory in Newcastle, Australia. Sharkskin brand bags, gloves, PFDs, Shoes, Mask, Snorkel, Water bottle, Fins and caps are designed inhouse and manufactured in offshore factories with strict quality control procedures.

      SHARKSKIN’s goal is to manufacture the world’s best water sports apparel range and accessories by providing technically superior materials that enable more comfort and warmth, and better performance both above and below the water.

      Sharkskin has achieved this by developing technically superior materials designed to perform and provide specific benefits for all water sports activities:

      CHILLPROOF: a 3-layer composite material that is the equivalent warmth of a 3mm neoprene wetsuit underwater and protects you from windchill while remaining highly breathable out of the water.
      T2 CHILLPROOF: a 3-layer composite material with titanium nano-technology permanently embedded to provide extra warmth equivalent to a 5mm neoprene wetsuit underwater while protecting you from windchill and remaining highly breathable out of the water. The titanium nano-technology generates far infrared (FIR) energy to not only boost warmth but also provide health, performance, and recovery benefits.

      RAPID DRY: a single layer water repellent material that is more insulative than lycra and spandex, 100% chlorine resistant and UPF50+ for maximum sun protection.

      PERFORMANCE WEAR: a high-performance apparel range that uses all of the Sharkskin material technologies available in their designs to allow for the best comfort and best breathability with a firm focus on performance.

      R-SERIES COMPRESSION: a hi-tech compression material with enhanced performance through the addition of liquid titanium technology for an extra boost in warmth and an extra boost in recovery.

      Sharkskin is proudly designed and manufactured in Newcastle, Australia at their purpose-built factory.

      Sharkskin products are available to buy from our network of Authorised Sharkskin stockists all over the world. Check out our Store Locator on this website to find your nearest store.  

      Wearing Sharkskin™ under a wetsuit not only keeps you warm during the dive but protects against windchill in between dives. The chest vest keeps your core warm in and out of the water. The chest vest with hood gives you that extra warmth that you need for cold water. You lose a lot of heat through your head so you can even double up by adding a neoprene hood over the sharkskin™ hood in really cold water for extra warmth. The Shortsleeve Chillproof top adds more warmth than the chest vest by enclosing your armpit area. The Longsleeve Chillproof top is for even colder water diving provided your wetsuit has enough room in the arms for the longsleeve top underneath it. Most go for the shortsleeve top – but if you get very cold and your suit has enough room in the arms then go for the longsleeve top.

      Answer from a Physician based in USA with severe type 4 hypersensitivity contact dermatitis. “I am a physician who was diagnosed a number of years ago with a severe type 4 hypersensitivity to latex and non-latex glove materials.

      This necessitated a major adjustment to my career and the strict avoidance of contact with these type of substances. Varied dive websites referred to individuals with more mild forms of sensitivity and what precautions they took to avoid problems.

      The only serious advice seemed to point to the use of the Sharkskin™ product line as either the sole garment worn or as an undergarment to a wetsuit. Avoiding neoprene contact directly to my skin was an absolute necessity so I purchased a full set of the Sharkskin™ Chillproof undergarments – the Chillproof front zip suit, (without the neoprene collar that the back zip full suit has), and a Chillproof hood, socks and gloves. I was hoping to avoid a wetsuit altogether but the water temperature where I was diving in Australia was too cold to allow for this.

      Therefore, throughout my three days of training and open water diving I wore the Sharkskin™ undergarment and accessories underneath a wetsuit for a total of 18 hours.

      After all of my dives I checked for any irritation of my skin with regard to my contact dermatitis condition. After the diving and certification was complete I watched a full further week, (type 4 hypersensitivity contact dermatitis can show a delayed effect after exposure), to see if any irritation occurred. It has now been a full 17 days since I finished diving and at no time whatsoever has my skin shown any signs of irritation or problems. Although a relatively short experience, the nature of my skin sensitivity suggests that the Sharkskin™ was very effective in completely reducing my exposure directly to the wetsuit material.

      I highly endorse the Sharkskin™ product for the subset of users with conditions similar to mine. When you purchase yours, make sure that the glove length extends beneath the sleeves of the front zip suit to eliminate any exposure points.” Note from Sharkskin™ – If you need a custom fit to ensure 100% skin cover with Sharkskin™ Chillproof, please enquire through your local Sharkskin™ stockist.

      CANNOT FIND WHAT YOU ARE LOOKING FOR?

      Please go to our contact page or get in touch with us via email/phone. We are available Monday – Friday from 9:00 am – 5:00 pm (AEST) excluding public holidays.

      +61 2 4966 4900
      info@sharkskin.com

      Testimonials

      ★★★★★

      Chillproof transformed my watersports experience—warm, flexible, and perfect for all-day adventures!

       — Alex P., Kayaking Enthusiast
      Bondi, Sydney
      ★★★★★

      I won’t wear anything else now. Chillproof is comfortable, flexible, and keeps me warm in all conditions.

      Emma T., Stand-Up Paddle Instructor
      Sydney
      ★★★★★

      Perfect for early morning dives. I stay warm the entire session without feeling bulky or restricted.

      Jack M., Scuba Diver
      Byron Bay, NSW
      ★★★★★

      I used to dread the wind after a surf session, but Chillproof changed that. It dries quickly and keeps me toasty.

      Sophie R., Surfer
      Torquay, VIC
      ★★★★★

      Paddling through alpine rivers used to be brutal—now I actually enjoy it. Chillproof is a game changer.

      Lisa H., Whitewater Kayaker
      Derwent Valley, TAS