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

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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

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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: $106 (41%)

^$149.99

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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

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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

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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

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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: $135.02 (38%)

^$224.97

+ wishlist

In Stock

DESCRIPTION

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

Henderson 7mm Thermoprene Men's Full Wetsuit

34 reviews

SKU: HNDTJ7MMS

~~$437.99~~ Save: $163.02 (37%)

^$274.97

+ wishlist

In Stock

DESCRIPTION

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

Lavacore Men's Full Suit

20 reviews

SKU: LVCM3XL

^$249.95

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In Stock

DESCRIPTION

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

Henderson 7mm Thermoprene Women's Full Wetsuit

16 reviews

SKU: HNDTJ7W8TBK

~~$437.99~~ Save: $163.02 (37%)

^$274.97

+ wishlist

In Stock

DESCRIPTION

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

Lavacore Back Zipper Full Jumpsuit, Men's

16 reviews

SKU: LVCJBMLR

^$249.95

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In Stock

DESCRIPTION

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

NeoSport 7/5mm Women's Full Wetsuit

16 reviews

SKU: BLR7JW6LV

~~$255.99~~ Save: $106.04 (41%)

^$149.95

+ wishlist

In Stock

DESCRIPTION

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

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.

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.

Henderson 7mm Thermoprene Pro Men's Full Wetsuit

15 reviews

SKU: HNDTJ7PMMD

~~$467.99~~ Save: $168.02 (36%)

^$299.97

+ wishlist

In Stock

DESCRIPTION

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

NeoSport 7mm Men's Jacket Wetsuit

11 reviews

SKU: BLR7MJSM

~~$109.99~~ Save: $20.02 (18%)

^$89.97

+ wishlist

In Stock

DESCRIPTION

A 7mm neoprene jacket wetsuit designed for men, providing double layer core protection in colder waters.

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 5mm Greenprene Women's Full Wetsuit

8 reviews

SKU: HNDGJ5PW10

^$538.99

+ wishlist

In Stock

DESCRIPTION

A sustainable, warm, and durable 5mm full wetsuit for female scuba divers, with reinforced knees and a back zip.

Henderson 7mm Thermoprene Men's John Wetsuit

7 reviews

SKU: HNDT7MJLS

^$308.99

+ 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: HNDGJ7PW8

^$604.99

+ wishlist

In Stock

DESCRIPTION

A sustainable and insanely warm 7mm full wetsuit for women with reinforced knees and 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.

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Extreme Cold Water Wetsuits

Diving into extreme cold water environments is a pursuit reserved for those who crave adventure and are undeterred by the chill of the unknown. Whether exploring the kelp forests along the Pacific Northwest, investigating shipwrecks in the North Atlantic, or embarking on a once-in-a-lifetime expedition beneath arctic ice, the right wetsuit is critical for both comfort and safety. Extreme wetsuits are specifically engineered for these harsh conditions, offering advanced thermal protection, robust construction, and thoughtful design features that make the difference when every degree counts. Thick neoprene, often ranging from 7mm and beyond, paired with integrated hoods, sealed seams, and reinforced panels, ensures that body heat is preserved even when water temperatures hover near freezing. The fit of these wetsuits is snug yet flexible, allowing for a full range of motion while minimizing water exchange—a crucial factor in maintaining warmth during long dives or repeated entries. For those who regularly dive in colder climates, the investment in a high-quality extreme wetsuit is not just about comfort, but about extending dive times, reducing fatigue, and truly enjoying the breathtaking underwater landscapes that only cold water can offer.

Extreme cold water wetsuits also make thoughtful and practical gifts for dedicated divers, underwater photographers, marine biologists, and adventure travelers who are always seeking new frontiers. Gifting one of these wetsuits is more than providing gear; it’s enabling unforgettable experiences, from the thrill of a winter dive at dawn to the serene beauty of gliding through crystalline waters beneath a layer of ice. June may mark the beginning of summer in many places, but for those heading to the southern hemisphere or planning trips to colder destinations, now is the perfect time to prepare. These wetsuits are also ideal for those who participate in other cold water activities such as snorkeling in northern lakes, freediving in alpine reservoirs, or training for open water swimming events where conditions are less than balmy. When choosing an extreme wetsuit, it’s important to consider not only thickness and fit, but also features like integrated gloves, boots, and hoods, as well as ease of donning and doffing, especially when dealing with numb fingers after a long session in the water. For divers who split their time between different climates or are just starting to explore chillier environments, options designed for a range of temperatures can offer versatility—explore our collection of Mid To Cold Water Wetsuits for more moderate conditions.

Owning the right extreme wetsuit opens up a world of possibilities, transforming what could be a brief, shivering dip into a comfortable, immersive adventure. The sensation of plunging into glassy, icy water, feeling the initial rush of cold that quickly gives way to warmth as your suit does its job, is unforgettable. The world beneath the surface changes in cold water—colors intensify, marine life behaves differently, and the clarity can be mesmerizing. Whether you are a seasoned explorer or a passionate newcomer ready to take on new challenges, investing in an extreme wetsuit is a commitment to exploration, resilience, and the discovery of underwater worlds that few have the privilege to witness.

Top Picks For Extreme Cold Water Wetsuits