Thermal Suits For Cold Water

O'neill 3/2mm Reactor II Men's Full Wetsuit

99 reviews

SKU: ONLR2FMBGXLS

^$154.95

+ wishlist

In Stock

DESCRIPTION

A durable and adjustable men's full wetsuit made with Fluid-Flex Foam Neoprene for various water sports.

Pros

Comfortable and allows for movement
Great fit and flexibility
Easy to put on and take off
Affordable price for quality
Provides warmth and protection in cool water

Pinnacle 7mm Cruiser Men's Full Wetsuit

75 reviews

SKU: PINC77MLS

^$349.95

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In Stock

DESCRIPTION

A durable and warm 7mm full wetsuit for men, ideal for cold water scuba diving.

Pros

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

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

67 reviews

SKU: HNDTPSDLS

^$627.99

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In Stock

DESCRIPTION

A high-quality, 8/7mm Thermoprene Pro men's hooded semi-dry suit with durable knee pads and front zipper entry.

Pros

High-quality material
Good fit and range of motion
Great customer service
Easy to put on
Keeps warm and minimal water leakage

Pinnacle 5mm Cruiser Men's Full Wetsuit

62 reviews

SKU: PINC55MMLT

^$299.95

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In Stock

DESCRIPTION

A durable and warm 5mm full wetsuit for male scuba divers with a smooth rear zipper entry and rubber shoulder pads.

Pros

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

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

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

41 reviews

SKU: BREVHFM

^$579.95

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In Stock

DESCRIPTION

A 8/7mm Velocity Ultra Men's Hooded Semi-Dry Suit with progressive stretch neoprene and omnired infrared technology.

Pros

Fits well
Keeps warm in cold water
Easy to put on
Integrated hood is a plus
Good quality and craftsmanship

Lavacore Men's Full Suit

20 reviews

SKU: LVCMLR

^$249.95

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In Stock

DESCRIPTION

A technically advanced fullsuit made with Lavacore fabric for thermal control and superior comfort.

Lavacore Women's Full Suit

17 reviews

SKU: LVCW8

^$249.95

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In Stock

DESCRIPTION

A women's fullsuit made of advanced Lavacore fabric for thermal control and flexibility in scuba diving.

Lavacore Back Zipper Full Jumpsuit, Men's

16 reviews

SKU: LVCJBMK1

^$249.95

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In Stock

DESCRIPTION

A male full jumpsuit by Lavacore with soft fleece inner layer for warmth and 4-way stretch for comfort.

Henderson 5mm Thermoprene Pro Women's Full Wetsuit

16 reviews

SKU: HNDTJ5PW18

~~$405.99~~ Save: $146.02 (36%)

^$259.97

+ wishlist

In Stock

DESCRIPTION

A high-quality 5mm women's full wetsuit with adjustable collar, durable knee pads, and wrist zippers.

NeoSport 7mm Men's Full Wetsuit Package

15 reviews

SKU: PCKDW10

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

^$289.95

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In Stock

DESCRIPTION

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

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

15 reviews

SKU: SCPNS75M4XL

^$909

+ wishlist

In Stock

DESCRIPTION

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

Henderson 5mm Thermoprene Pro Men's Full Wetsuit

9 reviews

SKU: HNDTJ5PMLSBL

~~$405.99~~ Save: $146.02 (36%)

^$259.97

+ wishlist

In Stock

DESCRIPTION

A durable 5mm full wetsuit for male scuba divers with adjustable collar and Duratex knee pads.

NeoSport 3mm Men's Full Wetsuit Package

8 reviews

SKU: PCKDW1

~~$303.87~~ Save: $103.88 (34%)

^$199.99

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In Stock

DESCRIPTION

A complete scuba diving wetsuit package for men, including a 3mm fullsuit, beanie cap, gloves, boots, hanger, deodorizer, and shampoo.

Henderson 3mm Greenprene Men's Full Wetsuit

8 reviews

SKU: HNDGJ3PMMD

^$492.99

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In Stock

DESCRIPTION

A sustainable, insanely warm 3mm full wetsuit for men that provides excellent UV resistance.

Sharkskin Chillproof Men's Full Suit

7 reviews

SKU: SHSCP2XS

~~$299.95~~ Save: $159.98 (53%)

^$139.97

+ wishlist

In Stock

DESCRIPTION

A windproof and breathable fullsuit for male scuba divers, providing thermal insulation and exceptional mobility.

Scubapro 5mm Definition Women's Full Wetsuit

7 reviews

SKU: SCPDS5WNMTL

^$460

+ wishlist

In Stock

DESCRIPTION

A 5mm full wetsuit offering exceptional stretch, comfort, and eco-friendly neoprene for temperate-water diving.

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

6 reviews

SKU: SCPNS75WMD

^$909

+ wishlist

In Stock

DESCRIPTION

A durable and comfortable 7.5mm semi-dry suit with hood for female scuba divers.

Scubapro 1mm Hybrid Thermal Men's Long Sleeve Top

5 reviews

SKU: SCPHTTLM3XL

^$115

+ wishlist

In Stock

DESCRIPTION

A form-fitting, sleek hydrodynamic men's long sleeve top made of 1mm neoprene for thermal protection and comfort.

Henderson 5mm Thermoprene Women's Full Wetsuit Package

4 reviews

SKU: PCKWHT5W

~~$485.42~~ Save: $136.43 (28%)

^$348.99

+ wishlist

In Stock

DESCRIPTION

A complete women's wetsuit package with 5mm thickness, including boots, gloves, and hood.

Sharkskin Titanium 2 Men's Long Sleeve Top, Pants, Hood & Socks Package

3 reviews

SKU: PCKSHST2LMK

~~$619.96~~ Save: $62 (10%)

^$557.96

+ wishlist

In Stock

DESCRIPTION

A thermal protection package for men, featuring a titanium-infused material that retains body heat in cold waters.

Seac Warm Dry Suit, Men's

3 reviews

SKU: SECWDSSM

^$1399

+ wishlist

In Stock

DESCRIPTION

A black 4mm neoprene dry suit with heavy-duty poly PK + Powertex coating and multiple protective features.

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

2 reviews

SKU: UDRS8WMLR

^$610

+ wishlist

In Stock

DESCRIPTION

A scuba diving suit for men with an attached hood, 8mm thickness, and non-snag material.

Akona Unisex Front Zipper Skin Suit

2 reviews

SKU: AKNUFLSGRXL

^$55

+ wishlist

In Stock

DESCRIPTION

A front zipper skin suit with complete body coverage, SPF50 UV protection, and easy self-donning/doffing.

Fourth Element Arctic Men's Leggings

2 reviews

SKU: FRTXT500LSSB

~~$225~~ Save: $185.03 (82%)

^$39.97

+ wishlist

In Stock

DESCRIPTION

A minimalist design fleece undergarment for men with exceptional thermal protection and flat-stitched seams.

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Thermal Suits For Cold Water

Exploring the underwater world in cold water is an experience unlike any other, where the clarity of the water and the abundance of marine life create unforgettable moments. However, diving or snorkeling in chilly conditions brings its own set of challenges, and staying warm is at the top of the list. Thermal suits, often referred to as thermo suits, are essential for anyone venturing into colder waters, whether you’re a seasoned diver, an adventurous snorkeler, or someone who simply enjoys watersports year-round. These suits are engineered with advanced materials and thoughtful construction to provide superior insulation, helping retain your body heat even when the water temperature drops. The right thermal suit can make the difference between a short, uncomfortable dip and a long, enjoyable exploration beneath the surface. For many, the first time donning a well-fitted thermal suit is a revelation—suddenly, that icy shock as you enter the water is replaced by a reassuring warmth, allowing you to focus on the vibrant life around you instead of the temperature.

When selecting a thermal suit for cold water, there are several important factors to consider to ensure comfort, safety, and performance. Thickness is a primary consideration—the colder the water, the thicker the suit you’ll need. Suits designed for extreme conditions often feature multi-layered neoprene or innovative thermal linings that trap a layer of water close to the skin, which your body then warms. Fit is equally crucial; a suit that’s too loose will allow cold water to flush through, while one that’s too tight can restrict movement and circulation. Look for features like sealed seams, reinforced knees and elbows, and adjustable neck and wrist closures for optimal protection. For those planning extended dives or repeated entries into frigid waters, additional accessories such as hoods, gloves, and boots can further enhance thermal protection. A well-chosen thermal suit is not just for divers—it’s also ideal for open-water swimmers, paddleboarders, or anyone taking part in water activities during the winter months or in regions where the water rarely warms up. These suits also make thoughtful gifts for adventurous friends or family members who love the water but are often deterred by the cold. Imagine gifting a thermo suit to someone who dreams of exploring kelp forests or shipwrecks in northern seas; it’s a present that opens up a whole new world of possibilities.

As July brings warmer air temperatures but leaves many bodies of water refreshingly cool, now is an ideal time to invest in a thermal suit that matches your ambitions. Whether you’re preparing for a late-summer dive trip to a northern lake, planning a winter getaway to a colder destination, or simply want to extend your local diving season, a reliable thermal suit is a game-changer. The right gear empowers you to dive longer, stay safer, and truly immerse yourself in the underwater environment. For those seeking the ultimate in cold water protection, we invite you to explore our curated selection of Extreme Cold Water Wetsuits, where you’ll find suits designed to withstand the most challenging conditions. With the proper thermal suit, you can embrace the thrill of cold water adventures, confident that you’ll stay warm and comfortable from the first splash to the final ascent.

Top Picks For Thermal Suits For Cold Water