Fourth Element Men's Arctic Leggings
Delivery & Returns
Delivery & Returns
Delivery Information
We offer free tracked UK standard delivery on orders over £50.
Standard UK delivery and Next Business Day UK delivery rates are calculated at checkout and offers a number of courier options for maximum convenience to you.
International shipping rates depend on items, shipment weight and destination. Shipping costs are calculated at checkout.
Estimated delivery times are shown during checkout and reflect your chosen delivery method. More Details
Returns Information
If you change your mind, it doesn’t fit, or you become inflicted with buyer’s regret - that's OK!
Mike's Dive Store offer an extended returns policy of 60 days - so you can be rest assured if the suit, piece of diving equipment or gift doesn't suit then just send it back, and we will either exchange it or offer a full refund less any postage costs. Too easy!
Please note that there are some special order items on our website that will be subject to a 20% re-stocking fee, but we will let you know about these items before we 'special order' them so that you are aware of this. If this is the case we can always help with correct sizing so that we minimise the risk of return. More Details
Help & Support
Help & Support
Need Help?
Our expert diving team is here to assist with your order, sizing, or product selection. We're divers ourselves, ready to support you!
Chat Hours:
Monday - Friday: 09:00 AM - 05:50 PM GMT
Prefer a call back? Just request it through the chat bubble!
Store Location
Mike's Dive Store
113 Power Rd, Chiswick, West London, W4 5PY
Local: (020) 8994 6006
Store Hours
Mon - Fri: 10 AM - 6 PM
Sat: 10 AM - 5 PM
Sun: Closed
Bank Holidays: Store & Warehouse Closed (no dispatch)
Online Video Consultations
Unable to visit us? Book a live video consultation for tailored advice on equipment, fitting, or specialized gear. Get expert guidance from our team, face-to-face. Book Now
For more answers, visit our FAQs.
Use these size guides to find the best fitting size for your Fourth Element Undersuit garments for you. Please be aware that not all sizes are available in all products. See individual product pages for size availability. Please contact us if you have any questions or require further assistance with sizing.
Please note that not all sizes are available in every garment.
Please note: Fourth Element sizes are designed to be snug. For a more comfortable fit, we recommend considering a size up than your usual dress size.
Find below Men's, Women's and Sock Size Charts:
Mens's Sizes
| Size | Height (cm / in) | Chest (cm / in) | Waist (cm / in) | Inside Leg (cm / in) |
|---|---|---|---|---|
| X Small | 165–172.5 / 65–68 | 76–86 / 30–34.2 | 58–68 / 23–27 | 76–80 / 30–31.5 |
| Small | 170–178 / 67–70 | 86–96 / 34–38.2 | 68–78 / 27–30.5 | 79–83 / 31–32.5 |
| Medium | 175.5–183 / 69–72 | 96–106 / 38–42.2 | 78–88 / 30.5–34.5 | 82–86 / 32.5–34 |
| Large | 180.5–188 / 71–74 | 106–116 / 41.5–46.2 | 88–98 / 34.5–38.5 | 85–89 / 33.5–35 |
| X Large | 185.5–193 / 73–76 | 116–126 / 45.5–50.2 | 98–108 / 38.5–42.5 | 88–92 / 34.5–36 |
| XX Large | 190.5–198 / 75–78 | 126–136 / 49.5–54.2 | 108–118 / 42.5–46.5 | 91–95 / 36–37.5 |
| XXX Large | 195.5–203 / 77–80 | 136–146 / 53.5–58.2 | 118–128 / 46.5–50.5 | 94–98 / 37–38.5 |
Women's Sizes
| Size | Height (cm / in) | Chest (cm / in) | Waist (cm / in) | Inside Leg (cm / in) |
|---|---|---|---|---|
| XX Small | 160–168 / 63–66 | 68–76 / 27–30 | 51–59 / 20–23 | 71–75 / 28–29.5 |
| X Small | 162.5–170 / 64–67 | 74–82 / 29–33 | 57–65 / 22.5–25.5 | 73–77 / 28.5–30.5 |
| Small | 165–173 / 65–68 | 80–88 / 31.5–35 | 63–71 / 25–28 | 75–79 / 29.5–31 |
| Medium | 167.5–175 / 66–69 | 86–94 / 34–37 | 69–77 / 27–30.5 | 77–81 / 30.5–32 |
| Large | 170–178 / 67–70 | 92–100 / 36–40 | 75–83 / 29.5–32.5 | 79–83 / 31–32.5 |
| X Large | 172.5–180 / 68–71 | 98–106 / 38.5–42 | 81–89 / 32–35 | 81–85 / 32–33.5 |
| XX Large | 172.5–180 / 68–71 | 104–112 / 41–44 | 87–95 / 34.5–37.5 | 81–85 / 32–33.5 |
Sock Sizes
| Unisex Sizes | UK | US | EU |
|---|---|---|---|
| XS | 3-4 | 4-5 | 35-37 |
| S | 5-6 | 6-7 | 38-40 |
| M | 7-8 | 8-9 | 41-42 |
| L | 9-10 | 10-11 | 43-44.5 |
| XL | 11-12 | 12-13 | 46-47 |
| XXL | 13-4 | 14 - 15 | 48-49 |
Redesigned for 2024, the Arctic’s two layers of high insulation, low bulk fabric ensure exceptional levels of thermal protection.
The Fourth Element Arctic Leggings have secure foot loops to prevent them from slipping while putting on a drysuit. The high waistband keeps the top and leggings together, minimizing separation. To make donning the drysuit easier, tuck the top into the waistband and the lower legs are designed to reduce bulk around the ankles.
Optimally designed for drysuit wear, the Arctic Leggings are made with high-performance materials that create a dry and warm microclimate around the diver. The inner fleece provides superior insulation and wicking while the outer layer ensures a snug fit with a water-repellent finish. Less loft is required due to effective air management, reducing cooling without trapping air.
FEATURES
- Suited for use under membrane or trilaminate drysuits
- Fast-wicking and high insulation
- Updated contemporary flexible, metallic branding
- High wicking Low bulk, high insulation
- Foot stirrups to aid donning
- Pee-valve ready Single layered lower legs reducing bulk around the ankles
- Water-repellent outer layer
- Updated fit for flexibility in movement and donning
- Outer: 80% Recycled polyester, 17% nylon, 3% elastane.
- Inner: 100% recycled polyester



