Extreme Cold Water Wetsuits

Pinnacle 7mm Cruiser Men's Full Wetsuit

75 reviews

SKU: PINC77M4XL

^$349.95

+ wishlist

In Stock

DESCRIPTION

A durable and warm 7mm neoprene wetsuit with a smooth rear zipper entry and shoulder pads.

Pros

Good price
Durable construction
Easy to put on
Excellent warmth
Comfortable fit

Henderson 8/7mm Thermoprene Pro Men's Hooded Semi-Dry Suit

67 reviews

SKU: HNDTPSDSM

~~$627.99~~ Save: $94.20 (15%)

^$533.79

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In Stock

DESCRIPTION

A high-quality, 8/7mm semi-dry suit for male scuba divers with stretch foam rubber and Duratex knee pads.

Pros

Minimal water leakage
Excellent fit and comfort
Keeps warm in cold water
Easy to put on and take off
High-quality construction

Pinnacle 5mm Cruiser Men's Full Wetsuit

62 reviews

SKU: PINC55MXLS

^$299.95

+ wishlist

In Stock

DESCRIPTION

A durable and warm 5mm neoprene wetsuit with a smooth rear zipper entry and enhanced shoulder pads.

Pros

Durable and well-made
Perfect fit
Great value for price
Warmth and comfort
Easy to put on and off

NeoSport 7/5mm Men's Full Wetsuit

61 reviews

SKU: BLR7JMXSBL

~~$255.99~~ Save: $66.04 (26%)

^$189.95

+ wishlist

In Stock

DESCRIPTION

A 7/5mm full wetsuit for men, designed for scuba diving in colder waters, providing core warmth and mobility.

NeoSport 5mm Men's Full Wetsuit Package

53 reviews

SKU: PCKDW8

~~$355.92~~ Save: $115.97 (33%)

^$239.95

+ wishlist

In Stock

DESCRIPTION

A 5mm full wetsuit package for men, designed for scuba diving in colder waters.

Pros

Good quality and durability
Excellent customer service
Good value for the price
Fast shipping and timely delivery
Great fit and warmth

Pinnacle 7mm Cruiser Men's Full Wetsuit Package

45 reviews

SKU: PCKDC77M

~~$519.25~~ Save: $169.30 (33%)

^$349.95

+ wishlist

In Stock

DESCRIPTION

A 7mm full wetsuit package for male scuba divers with titanium-lined neoprene, booties, and hood.

Pros

Smooth return process
Kept warm in cold water
True to size
Easy to put on and off
Overall quality

Bare 8/7mm Velocity Ultra Men's Hooded Semi-Dry Suit

41 reviews

SKU: BREVHFMLS

^$579.95

+ wishlist

In Stock

DESCRIPTION

A men's semi-dry scuba suit with 8/7mm neoprene, ergonomic design, and omnired infrared technology.

Pros

Excellent warmth retention
Good value for the price
Integrated hood and seals provide minimal water entry
High-quality materials and craftsmanship
Easy to put on and take off

NeoSport 7mm Waterman Unisex John Wetsuit

38 reviews

SKU: NSPWJ3X

~~$146.99~~ Save: $47.04 (32%)

^$99.95

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In Stock

DESCRIPTION

A durable 7mm neoprene wetsuit with diamond knee pads and a comfortable velcro shoulder closure.

Henderson 5mm Thermoprene Men's Full Wetsuit

36 reviews

SKU: HNDTJ5MXLT

~~$359.99~~ Save: $160.02 (44%)

^$199.97

+ wishlist

In Stock

DESCRIPTION

A high-quality 5mm Thermoprene men's full wetsuit with adjustable collar and contoured fit.

Lavacore Men's Full Suit

20 reviews

SKU: LVCM3XL

^$249.95

+ wishlist

In Stock

DESCRIPTION

A neutrally buoyant men's full suit with antibacterial fleece, 4-way stretch, and breathable middle layer.

NeoSport 7/5mm Women's Full Wetsuit

16 reviews

SKU: BLR7JW6LV

~~$255.99~~ Save: $66.04 (26%)

^$189.95

+ wishlist

In Stock

DESCRIPTION

A 7/5mm women's full wetsuit designed for scuba diving, providing core body warmth and mobility in colder waters.

Lavacore Back Zipper Full Jumpsuit, Men's

16 reviews

SKU: LVCJBMLR

^$249.95

+ wishlist

In Stock

DESCRIPTION

A male full jumpsuit with soft fleece inner layer, 4-way stretch, and overlap flat lock stitch.

Henderson 7mm Thermoprene Women's Full Wetsuit

16 reviews

SKU: HNDTJ7W8TBK

~~$437.99~~ Save: $188.02 (43%)

^$249.97

+ wishlist

In Stock

DESCRIPTION

A high-quality 7mm Thermoprene women's full wetsuit with adjustable collar and contoured fit.

NeoSport 7mm Men's Full Wetsuit Package

15 reviews

SKU: PCKDW10

~~$417.89~~ Save: $127.94 (31%)

^$289.95

+ wishlist

In Stock

DESCRIPTION

A 7mm full wetsuit package for men, designed for cold water use with added knee pads and vented bib hood.

Henderson 7mm Men's Thermoprene Wetsuit Package

15 reviews

SKU: PCKWHT7M

~~$563.38~~ Save: $138.39 (25%)

^$424.99

+ wishlist

In Stock

DESCRIPTION

A complete cold-water exposure suit package for men with 7mm thickness and GBS seams.

Henderson 7mm Thermoprene Pro Men's Full Wetsuit

15 reviews

SKU: HNDTJ7PMMD

~~$467.99~~ Save: $188.02 (40%)

^$279.97

+ wishlist

In Stock

DESCRIPTION

A high-quality 7mm full wetsuit for men, featuring 250% stretch neoprene and durable Duratex knee pads.

Scubapro 7.5mm Novascotia Men's with Hood Semi-Dry Suit

15 reviews

SKU: SCPNS75MSM

^$909

+ wishlist

In Stock

DESCRIPTION

A sleek and comfortable semi-dry suit for male scuba divers with 7.5mm thickness and hood included.

NeoSport 7mm Women's Full Wetsuit Package

10 reviews

SKU: PCKDW11

~~$417.89~~ Save: $127.94 (31%)

^$289.95

+ wishlist

In Stock

DESCRIPTION

A 7mm women's full wetsuit package designed for cold water with abrasion-resistant knee pads and vented bib hood.

Henderson 7mm Thermoprene Men's John Wetsuit

7 reviews

SKU: HNDT7MJLS

~~$308.99~~ Save: $46.35 (15%)

^$262.64

+ wishlist

In Stock

DESCRIPTION

A high-quality 7mm neoprene men's wetsuit with extra stretch, abrasion-resistant exterior, and spine/lumbar pads.

Henderson 5mm Greenprene Men's Full Wetsuit

7 reviews

SKU: HNDGJ5PMXL

^$538.99

+ wishlist

In Stock

DESCRIPTION

A sustainable, warm, and stretchy 5mm full wetsuit for male scuba divers, with reinforced knees and back zipper.

Henderson 7mm Greenprene Women's Full Wetsuit

4 reviews

SKU: HNDGJ7PW8T

^$604.99

+ wishlist

In Stock

DESCRIPTION

A sustainable, insanely warm women's full wetsuit with reinforced knees and a rear entry zipper.

Scubapro 5/4mm Everflex Yulex Women's Full Wetsuit

3 reviews

SKU: SCPEY5WMT

^$586

+ wishlist

In Stock

DESCRIPTION

A 5/4mm eco-friendly full wetsuit for female scuba divers, with ankle and wrist zippers and diamond span plush material.

Bare 5mm Revel Men's Full Wetsuit

3 reviews

SKU: BRER5MLS

^$359.95

+ wishlist

In Stock

DESCRIPTION

A full-length men's wetsuit made from 5mm stretch neoprene, offering comfort, flexibility, and durable knee protection.

Seac Warm Dry Suit, Men's

3 reviews

SKU: SECWDSLR

~~$1399~~ Save: $279.80 (20%)

^$1119.20

+ wishlist

In Stock

DESCRIPTION

A warm and durable men's dry suit with a metal zipper and large thigh pocket.

Aqualung 8/7mm Solaflex Men's Hooded Semi-Dry Suit

2 reviews

SKU: UDRS8WM2X

^$610

+ wishlist

In Stock

DESCRIPTION

A men's semi-dry scuba suit with 8mm thickness, front zip, attached hood, and non-snag material.

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Extreme Cold Water Wetsuits

Diving into the chill of extreme environments demands more than just courage—it requires gear engineered to perform when the mercury drops. Extreme cold water wetsuits are purpose-built to keep you warm, flexible, and protected in some of the planet’s most demanding underwater conditions. Whether you’re planning to explore the kelp forests off the Pacific Northwest, photograph ice formations beneath frozen Nordic lakes, or join a winter dive off the coast of New England, the right cold water wetsuit is your essential companion. These suits are expertly designed with thick neoprene, advanced seam sealing, and strategic insulation to minimize heat loss and maximize comfort. The tactile sensation of pulling on a cold water wet suit before a frosty morning dive, feeling its snug fit and knowing you’re shielded from biting temperatures, is something every serious diver remembers. It’s not just about warmth; it’s about enabling longer, safer dives, where you can focus on the wonders around you rather than the chill creeping in.

For those shopping for themselves or searching for a gift that will truly be appreciated by an adventurous diver, extreme wetsuits are a thoughtful and practical choice. These suits are especially valuable for divers who frequent colder waters, travel to diverse dive destinations, or participate in technical and scientific diving where exposure protection is paramount. Imagine gifting a cold water suit to a loved one who’s planning their first winter dive trip or to a friend who’s always chasing the next underwater challenge, regardless of season. The right cold water wetsuit doesn’t just extend the dive season—it transforms it, opening up new worlds beneath the surface during months when most would stay ashore. August may be the height of summer in many places, but for dedicated divers, it’s also the perfect time to prepare for the colder months ahead, ensuring that when autumn and winter arrive, they’re ready to embrace the water rather than retreat from it.

When choosing among cold water wetsuits, it’s important to consider not just thickness, but also fit, flexibility, and the features that make a difference in extreme environments—like integrated hoods, liquid-sealed seams, and reinforced knee pads. The difference between a suit that’s merely adequate and one that’s truly tailored for cold conditions is felt in the final minutes of a long dive, when your core warmth is preserved and your mobility remains uncompromised. For those who find themselves diving in a range of temperatures, exploring options that bridge the gap between moderate and extreme cold can be invaluable; you can find more choices in our curated selection of Mid To Cold Water Wetsuits. Whether you’re gearing up for your next polar plunge, planning an early-morning lobster hunt, or simply want to ensure every dive is as comfortable as it is exhilarating, investing in a reliable cold water wet suit is the key to unlocking year-round underwater adventure.

Top Picks For Extreme Cold Water Wetsuits