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Fourth Element

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Fourth Element Arctic X Leggings

Fourth Element Arctic X Leggings

RRP $389.00 AUD

Our Price $350.00 AUD

You Save $39.00 AUD (10%)

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Product overview

About this product

The Fourth Element Arctic X Leggings are premium drysuit undersuit bottoms designed for divers who demand exceptional warmth without compromising mobility. Combining recycled technical fabrics, advanced thermal insulation and a durable water-repellent outer layer, they deliver outstanding cold-water performance while maintaining a streamlined fit beneath modern drysuits.

Ideal for recreational, technical and CCR diving throughout Melbourne, Victoria and other cold-water environments across Australia, the Arctic X Leggings provide reliable lower-body insulation for long dives where comfort, flexibility and thermal efficiency are essential. Pair them with the Arctic X Jacket to create a complete premium thermal layering system.

The Fourth Element Arctic X Leggings are premium drysuit undersuit bottoms engineered to deliver exceptional warmth, comfort and freedom of movement in cold-water diving. Made from recycled technical fabrics with a soft fleece lining and durable water-repellent outer shell, they provide outstanding thermal protection while maintaining a streamlined, low-bulk fit.

Designed specifically for divers, the Arctic X Leggings feature articulated knees, an adjustable waistband, integrated foot stirrups and single-layer lower legs for easier drysuit donning. They are equally suited to recreational, technical and professional diving where dependable warmth and unrestricted mobility are essential.

Available in men's and women's sizing. Most sizes are available to order with Australia-wide shipping.

Service and support

Shipping and specialist support

Why buy from Extreme Watersport

  • Exceptional Warmth
  • Made from Recycled Materials
  • Designed for Divers

Shipping

<p>Most sizes are available to order. If your selected size is temporarily unavailable from Fourth Element, we'll confirm the latest delivery estimate before processing your order. Australia-wide shipping available.</p>

Lead time

Usually dispatched within 3–10 business days.

Technical construction

Premium Lower-Body Thermal Protection for Cold-Water Diving

The Arctic X Leggings provide the lower-body insulation required for comfortable cold-water diving without adding unnecessary bulk. Designed as part of Fourth Element's premium Arctic X thermal system, they combine advanced insulation with ergonomic features that improve comfort both underwater and during surface intervals.

Articulated knees allow unrestricted movement in horizontal trim, while the adjustable waistband and integrated foot stirrups help maintain a secure fit throughout the dive. Single-layer lower legs reduce bulk around the ankles, making it easier to put on drysuit seals and boots.

Performance detail

Performance highlights

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Exceptional Warmth

High-performance insulation provides reliable warmth while maintaining a streamlined, low-bulk fit for cold-water diving.

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Recycled Technical Fabrics

Made using recycled materials with a soft fleece lining and durable water-repellent outer shell for lasting comfort and performance.

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Built for Mobility

Articulated knees, stretch fabric and an adjustable waistband provide unrestricted movement in every phase of the dive.

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Optimised for Drysuits

Integrated foot stirrups and single-layer lower legs keep the leggings correctly positioned while reducing bulk around the ankles for easier drysuit donning.

Specifications

Technical Specifications

Product
Fourth Element Arctic X Leggings
Layer Type
Premium drysuit undersuit bottoms
Best Use
Cold-water drysuit diving and thermal layering systems
Outer Fabric
85% Nylon / 15% Elastane with durable water-repellent (DWR) finish
Inner Fabric
95% Polyester / 5% Elastane soft fleece lining
Fit
Stretch fit with articulated knees and adjustable waistband
Key Features
Integrated foot stirrups, adjustable waist, articulated knees and storage pockets
Thermal Performance
Exceptional warmth with minimal bulk, optimised for horizontal trim
Care Instructions
Machine wash cool. Line dry. Do not tumble dry, iron or dry clean.
Available Sizes
Men's and Women's standard sizes

The Fourth Element Arctic X Leggings are premium drysuit undersuit bottoms engineered for exceptional warmth, mobility and comfort. Constructed from recycled technical fabrics with a fleece lining and water-repellent outer shell, they provide dependable thermal protection for recreational, technical and professional cold-water diving.

Fit guidance

Need help choosing your size?

Use the size guide below as a reference before ordering. If you are between sizes or plan to wear additional base layers, contact us and we can help recommend the most suitable fit.

Men's size guide
Fourth element size chart
Women's size guide
Fourth Element Women's Size chart

Included

What's Included

  • Fourth Element Arctic X Leggings

Product guidance

Product guidance

Why Choose the Fourth Element Arctic X Leggings?

The Fourth Element Arctic X Leggings are designed for divers seeking premium thermal protection without unnecessary bulk. Built using recycled technical fabrics with a soft fleece lining and durable water-repellent outer shell, they provide exceptional insulation while maintaining the flexibility required for efficient finning, valve drills and long days underwater.

Unlike ordinary thermal clothing, the Arctic X system is purpose-built for drysuit diving, delivering dependable warmth, moisture management and unrestricted movement during recreational, technical and CCR dives.

Built for Melbourne and Australian Cold-Water Diving

Cold-water diving throughout Melbourne, Port Phillip Bay, Victoria and Tasmania demands reliable lower-body insulation. The Arctic X Leggings are designed to perform during extended shore dives, boat dives and technical dives, helping maintain warmth throughout changing seasonal conditions without restricting movement beneath your drysuit.

Complete Your Arctic X Layering System

The Arctic X Leggings are designed to be paired with the Fourth Element Arctic X Jacket, creating a complete premium thermal undersuit for cold-water diving. Worn over a lightweight baselayer such as the J2 or Xerotherm, the Arctic X system provides an adaptable layering solution for recreational, technical and CCR divers.

Who Are the Arctic X Leggings Best Suited For?

The Arctic X Leggings are ideal for divers who spend extended periods in cold water and want premium warmth without stepping up to the bulk of an expedition undersuit. They are particularly popular with technical divers, CCR divers, instructors and photographers who require dependable insulation during longer dives.

Why Buy from Extreme Watersport?

Extreme Watersport is an authorised Fourth Element dealer in Australia, supplying genuine thermal systems backed by expert advice from experienced cold-water divers. Whether you're building a complete layering system or upgrading your current drysuit undersuit, we can help you choose the right combination of J2, Xerotherm, Arctic X and HALO A°R products for Melbourne, Victorian and Australian diving conditions.

Product help

Product FAQs

Are the Arctic X Leggings suitable for cold-water diving?

Yes. The Arctic X Leggings are premium drysuit undersuit bottoms designed to provide exceptional warmth, comfort and mobility in cold-water diving. They are suitable for recreational, technical and professional divers looking for dependable lower-body thermal protection.

Can I wear the Arctic X Leggings on their own?

The Arctic X Leggings are primarily designed to be worn beneath a drysuit as part of a complete thermal layering system. They can also be comfortably worn during surface intervals thanks to their durable outer fabric and ergonomic design.

Should I wear the Arctic X Leggings with the Arctic X Jacket?

Yes. The Arctic X Leggings are designed to pair perfectly with the Arctic X Jacket, creating a complete premium drysuit undersuit that provides balanced thermal protection for your upper and lower body. Many divers also wear a Xerotherm baselayer underneath for maximum comfort and moisture management.

Do the Arctic X Leggings restrict movement underwater?

No. Stretch fabrics, articulated knees and an ergonomic design provide excellent mobility while maintaining outstanding thermal performance, allowing unrestricted movement during both recreational and technical dives.

Are the Arctic X Leggings made from recycled materials?

Yes. The Arctic X range incorporates recycled technical fabrics, delivering premium thermal performance while supporting a more sustainable manufacturing approach.

Can I machine wash the Arctic X Leggings?

Yes. Machine wash on a cool cycle and line dry. Avoid fabric softeners, bleach, tumble drying, ironing and dry cleaning to maximise the lifespan and performance of the garment.

Need Help Choosing the Right Drysuit Undersuit?

Choosing the right drysuit undersuit depends on your diving conditions, water temperature and layering system. If you're unsure whether the Arctic X Leggings are the right choice, or you'd like advice on pairing them with the Arctic X Jacket, Xerotherm or HALO A°R, our team is happy to help you build the ideal thermal system for your diving.

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