5 Mm Wetsuits For Cold Water Diving

NeoSport 5mm Men's Full Wetsuit

102 reviews

SKU: BLR5JM2X

~~$209.99~~ Save: $40.04 (19%)

^$169.95

+ wishlist

In Stock

DESCRIPTION

A 5mm full wetsuit for men, designed for scuba diving in colder waters with flexible limbs and abrasion-resistant knee pads.

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 5mm Men's Full Wetsuit Package

53 reviews

SKU: PCKDW8

~~$355.93~~ Save: $105.98 (30%)

^$249.95

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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 5mm Cruiser Men's Full Wetsuit Package

27 reviews

SKU: PCKDC55M

~~$464.29~~ Save: $164.30 (35%)

^$299.99

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In Stock

DESCRIPTION

A complete scuba wetsuit package for men with 5mm thickness, including boots, gloves, and hanger.

Pros

Perfect fit and size
Flexible and comfortable wetsuit
Excellent customer service
Good value for the price
Quality and durability

NeoSport 5mm Women's Full Wetsuit

21 reviews

SKU: BLR5JW12LV

~~$209.99~~ Save: $40.02 (19%)

^$169.97

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In Stock

DESCRIPTION

A female-specific 5mm neoprene wetsuit designed for scuba diving in colder waters, offering flexibility and comfort.

Pinnacle 5mm Standard Bibbed Hood

19 reviews

SKU: PINH5MD

^$42.95

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In Stock

DESCRIPTION

A 5mm bibbed hood with titanium lining, smooth skin seal, and automatic vents for custom fit and increased warmth.

Cressi 5mm Castoro Women's Full Wetsuit

17 reviews

SKU: CSBC2WXL

~~$299.95~~ Save: $149.98 (50%)

^$149.97

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In Stock

DESCRIPTION

A durable and flexible 5mm full wetsuit for women, ideal for cold water scuba diving.

NeoSport 5mm Waterman Unisex Jacket Wetsuit

14 reviews

SKU: NSP5WJC2X

~~$128.99~~ Save: $39.04 (30%)

^$89.95

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In Stock

DESCRIPTION

A durable and comfortable 5mm jacket wetsuit designed for scuba diving, with front zip and premium neoprene material.

Pinnacle 5mm Cruiser Women's Full Wetsuit

14 reviews

SKU: PINC55WXS

^$299.95

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In Stock

DESCRIPTION

A durable and warm 5mm full wetsuit for women, with titanium lining and reinforced kneepads.

NeoSport 5mm Women's Full Wetsuit Package

11 reviews

SKU: PCKDW9

~~$397.87~~ Save: $147.92 (37%)

^$249.95

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In Stock

DESCRIPTION

A 5mm full wetsuit package designed for women with hypoallergenic shampoo and boots for warmth.

Scubapro 5mm Sport Women's Full Wetsuit

8 reviews

SKU: SCPSS5WPMD

^$359

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In Stock

DESCRIPTION

A 5mm full wetsuit for women, made with super-soft neoprene for ultimate comfort and freedom of movement.

Henderson 5mm Greenprene Women's Full Wetsuit

8 reviews

SKU: HNDGJ5PW10

^$564.99

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In Stock

DESCRIPTION

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

Scubapro 5mm Definition Women's Full Wetsuit

8 reviews

SKU: SCPDS5WNMTL

^$459

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In Stock

DESCRIPTION

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

Henderson 5mm Greenprene Men's Full Wetsuit

7 reviews

SKU: HNDGJ5PMXL

^$564.99

+ wishlist

In Stock

DESCRIPTION

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

Scubapro 5mm Definition Men's Full Wetsuit

7 reviews

SKU: SCPDS5MNLS

^$459

+ wishlist

In Stock

DESCRIPTION

A 5mm full wetsuit for men, providing ultra-comfortable thermal protection in green neoprene rubber.

Scubapro 5mm Sport Men's Full Wetsuit

7 reviews

SKU: SCPSS5MYNX

^$359

+ wishlist

In Stock

DESCRIPTION

A 5mm neoprene full wetsuit for men, with a triathlon cut and lined interior for warmth.

Bare 5mm Nixie Ultra Women's Full Wetsuit

4 reviews

SKU: BRE5NUFGH10

^$444.95

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In Stock

DESCRIPTION

A 5mm full wetsuit for female scuba divers, offering thermal warmth and a flattering fit.

Henderson 5mm Thermoprene Men's John Wetsuit

4 reviews

SKU: HNDT5MJMD

^$281.99

+ wishlist

In Stock

DESCRIPTION

A high-quality 5mm men's wetsuit with 75% more stretch, glued and sewn seams, and spine/lumbar pads.

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

3 reviews

SKU: SCPEY5WXL

^$559

+ wishlist

In Stock

DESCRIPTION

A 5/4mm eco-friendly women's full wetsuit with ankle and wrist zippers for scuba diving.

Waterproof 5mm W8 Men's Full Wetsuit

2 reviews

SKU: WPGW85MXL

^$790.90

+ wishlist

In Stock

DESCRIPTION

A 5mm full wetsuit for men with four-way stretch neoprene, water-resistant design, and durable reinforcements.

Fourth Element 5mm Xenos Women's Full Wetsuit

2 reviews

SKU: FRTXW54

~~$637~~ Save: $287.03 (45%)

^$349.97

+ wishlist

In Stock

DESCRIPTION

A durable 5mm full wetsuit for women with easy-to-don design, hard-wearing knee panels, and thermo-core chest panel.

Henderson 5mm Aqualock Women's Full Wetsuit

2 reviews

SKU: HNDAQ5JW4

~~$574.99~~ Save: $425.02 (74%)

^$149.97

+ wishlist

In Stock

DESCRIPTION

A 250% stretch 5mm wetsuit for female scuba divers with quick-dry interior and zipper-less sealing system.

Mares 5mm M-Flex Men's Full Wetsuit

2 reviews

SKU: MRSFM5LR

^$289.95

+ wishlist

In Stock

DESCRIPTION

A high-quality, ultra-stretch 5mm wetsuit for men, offering an incredible fit, flexibility, and durability.

Mares 5mm M-Flex Women's Full Wetsuit

2 reviews

SKU: MRSFW54

^$289.95

+ wishlist

In Stock

DESCRIPTION

A black 5mm full wetsuit made from ultra-stretch neoprene with reinforced knees and back zipper.

Akona 5mm Women's Full Wetsuit

2 reviews

SKU: AKNQS5JWM11

^$349.95

+ wishlist

In Stock

DESCRIPTION

A 5mm women's full wetsuit made with environmentally friendly rubber and non-petroleum-based neoprene.

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5 Mm Wetsuits For Cold Water Diving

When it comes to cold water diving, the right wetsuit can make all the difference between a challenging experience and an unforgettable adventure. A 5 mm wetsuit is a trusted companion for divers exploring waters in the 45°F–55°F (8°C–12°C) range—ideal for the early spring months when ocean and lake temperatures remain brisk, but the call of the underwater world is impossible to resist. The thickness strikes a balance, offering robust thermal protection without sacrificing the flexibility needed for comfortable movement beneath the surface. Whether you are gearing up for a chilly morning shore dive, a boat trip to a kelp forest, or a weekend getaway to a northern quarry, a 5 mm wetsuit becomes an essential layer of comfort and safety. These suits are designed with advanced neoprene materials that trap a thin layer of water against the skin, which your body naturally warms, turning the suit into a personal thermal barrier. Many feature plush interior linings that feel soft and inviting, even when the wind is biting on deck, and high-stretch panels that allow you to move freely while kicking, reaching, or adjusting your gear. Double-cuff seals at the wrists and ankles, as well as specialized neck closures, help to prevent cold water from flushing through the suit, maintaining precious warmth during longer dives.

Choosing the right 5 mm wetsuit is a personal decision shaped by where you dive, how you dive, and even who you dive with. For recreational divers, these suits offer just the right amount of insulation for most temperate and cool-water environments—making them a versatile addition to any gear bag. If you’re shopping for a loved one who has recently completed their open water certification or is planning a trip to a destination known for its cooler waters, a 5 mm wetsuit is a thoughtful and practical gift. It’s the kind of gear that opens new possibilities: exploring shipwrecks off the coast, gliding through kelp forests, or joining early-season dive clubs when the water is still too cold for thinner suits. Proper fit is crucial—too loose, and cold water circulates; too tight, and comfort is compromised. Many divers recall the first time they slipped into a perfectly fitted 5 mm suit: the snug embrace, the anticipation of the dive ahead, and the confidence that comes from knowing you’ll stay warm enough to focus on the marine life and underwater landscapes instead of the chill. For those venturing into even colder waters, pairing a 5 mm suit with accessories like hoods, gloves, and boots can extend your comfort zone, letting you dive longer and see more.

As you browse our curated selection of 5 mm wetsuits for cold water diving, consider your own diving style, the environments you dream of exploring, and the features that matter most—whether it’s enhanced thermal linings, easy-entry zippers, or reinforced knee pads for rugged shore entries. Each suit on our list is chosen with an eye for quality, durability, and the little details that make a big difference when you’re suiting up on a chilly morning. If you’re looking for more information on choosing the right wetsuit for your needs, or want to explore options tailored specifically to recreational divers, visit our dedicated guide at 5 Mm Wetsuits For Recreational Divers. The right wetsuit transforms cold water diving from a test of endurance into an opportunity for discovery—so you can focus on the wonders beneath the surface, no matter the season.