Neoprene Undersuits

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

68 reviews

SKU: HNDTPSDXL

^$659.99

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In Stock

DESCRIPTION

A high-quality, 8/7mm semi-dry suit for male scuba divers with durable knee pads and PK S-Lock zipper.

Pros

Great fit and comfort
Reasonable price for the quality
Excellent warmth and minimal water leakage
Easy to put on and take off
High-quality construction and durability

NeoSport 3/2mm Women's Full Wetsuit

58 reviews

SKU: BLR3JWXLLV

~~$163.99~~ Save: $54.04 (33%)

^$109.95

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In Stock

DESCRIPTION

A 3/2mm full wetsuit designed for women, with thicker torso for warmth and thinner limbs for maneuverability.

NeoSport 7mm Waterman Unisex John Wetsuit

38 reviews

SKU: NSPWJSM

~~$146.99~~ Save: $42.04 (29%)

^$104.95

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In Stock

DESCRIPTION

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

Cressi Skin 1mm Suit

33 reviews

SKU: CSBS1NSMBKSL

^$69.95

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In Stock

DESCRIPTION

A 1mm nylon neoprene suit with a long front zipper, heel stirrup straps, and thumb loops for reduced drag and UV protection.

Pros

Extra warmth
Quick delivery
Suitable for snorkeling
Good fit
Helps with wetsuit

Cressi 3mm Morea Men's Full Wetsuit

26 reviews

SKU: CSBM3JMXL

^$154.95

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In Stock

DESCRIPTION

A 3mm neoprene full wetsuit for men, designed for flexibility and durability in warm water activities.

Lavacore Men's Full Suit

20 reviews

SKU: LVCMXXL

^$249.95

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In Stock

DESCRIPTION

A neutrally buoyant fullsuit for male scuba divers with antibacterial fleece and 4-way stretch.

Henderson 3mm Thermoprene Pro Men's Full Wetsuit

17 reviews

SKU: HNDTJ3PMXSBK

~~$330.99~~ Save: $251.02 (76%)

^$79.97

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In Stock

DESCRIPTION

A durable 3mm full wetsuit for male scuba divers, with adjustable collar and knee pads.

Henderson 3mm Thermoprene Pro Men's Shorty Wetsuit

14 reviews

SKU: HNDTSP3MBLLR

^$225.99

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In Stock

DESCRIPTION

A 3mm neoprene shorty wetsuit with adjustable collar and spandex trimmed cuffs for male scuba divers.

O'Neill 2mm Hyperfreak Men's Chest Zip Long Sleeve Springsuit Wetsuit

9 reviews

SKU: ONLH2CMLSBK

^$274.95

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In Stock

DESCRIPTION

A lightweight, eco-friendly 2mm neoprene springsuit offering superior flexibility, warmth, and chest zip entry.

Scubapro 5mm Sport Men's Full Wetsuit

7 reviews

SKU: SCPSS5MYN3X

^$359

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In Stock

DESCRIPTION

A 5mm neoprene full wetsuit for men, designed for scuba diving with enhanced warmth and flexibility.

Henderson 7mm Thermoprene Men's John Wetsuit

7 reviews

SKU: HNDT7MJLS

^$324.99

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In Stock

DESCRIPTION

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

Cressi 2mm Lido Men's Full Wetsuit

5 reviews

SKU: CSBL2JMSM

^$99.95

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In Stock

DESCRIPTION

A durable and comfortable 2mm full wetsuit for men, ideal for scuba and snorkeling in warm water.

Hollis 8/7/6mm NeoTek V2 Unisex Hooded Semi-Dry Suit

4 reviews

SKU: HLSSNTMLBK

^$629.95

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In Stock

DESCRIPTION

A tough and reliable unisex hooded semi-dry suit with compression resistant neoprene and tech-friendly pockets.

NeoSport 5mm Waterman Unisex John Wetsuit

3 reviews

SKU: NSP5WJMD

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

^$89.95

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In Stock

DESCRIPTION

A 5mm unisex John wetsuit designed for scuba, made of premium neoprene rubber with durable seams.

Henderson 3mm Thermoprene Pro Women's Front Zip Shorty Wetsuit

3 reviews

SKU: HNDTPS3FW4

^$215.99

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In Stock

DESCRIPTION

A 3mm neoprene shorty wetsuit for women, featuring a front zip entry and spandex trimmed cuffs.

Waterproof 5mm W8 Men's Full Wetsuit

2 reviews

SKU: WPGW85MXLT

^$790.90

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In Stock

DESCRIPTION

A 5mm full wetsuit for male scuba divers, featuring a front-zip, WaterDam solution, and Duratex reinforcements.

Waterproof 7mm W7 Men's Full Wetsuit

1 reviews

SKU: WPGW77MFLG

^$896.50

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In Stock

DESCRIPTION

A 7mm full wetsuit for male scuba divers, made with durable and insulating materials.

Aqualung 5mm Aquaflex Men's Full Wetsuit

1 reviews

SKU: UDRA5FMML

^$429

+ wishlist

In Stock

DESCRIPTION

A water-tight, sculpted wetsuit with 5mm thickness and 3-way zipper seal for male scuba divers.

Cressi 7mm Fast Men's Full Wetsuit

1 reviews

SKU: CSBFM7JMMD

^$349.95

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In Stock

DESCRIPTION

A durable 7mm full wetsuit for men, designed in Italy by Cressi, ideal for scuba diving and snorkeling in cold waters.

Seac Sense Men's 3mm Wetsuit

1 reviews

SKU: SECMS3LR

~~$159.90~~ Save: $31.98 (20%)

^$127.92

+ wishlist

In Stock

DESCRIPTION

A 3mm fullsuit wetsuit for men, perfect for scuba diving, with a convenient back zip.

Seacsub Sense 3MM Wetsuit for Men

1 reviews

SKU: SECS3WM3XB

~~$179.90~~ Save: $35.98 (20%)

^$143.92

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In Stock

DESCRIPTION

A flexible 3mm wetsuit for men with AquaStop insulation, available in fullsuit or shorty versions.

Hollis 4/3mm NeoTek Unisex Hooded Semi-Dry Suit Open Box

SKU: HLSN4SWBKMOB

~~$399.95~~ Save: $79.99 (20%)

^$319.96

+ wishlist

In Stock

DESCRIPTION

A black semi-dry suit with a hood, made from 4/3mm super-stretch neoprene and ThermaSkin liner.

Cressi 7mm Apnea Unisex 2-Piece Wetsuit

SKU: CSBA7U2SH3X

^$299.95

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In Stock

DESCRIPTION

A 7mm black neoprene wetsuit with hood, ideal for cold water spearfishing or apnea diving.

Henderson 5mm Thermoprene Men's John Wetsuit X-Small Open Box

SKU: HNDT5MJXSO

~~$232.99~~ Save: $69.90 (30%)

^$163.09

+ wishlist

In Stock

DESCRIPTION

A black 5mm neoprene wetsuit offering 75% more stretch, glued seams, and abrasion-resistant exterior.

Cressi 2.5/5mm Base Layer Women's Hooded Vest

SKU: CSBB2VWLR

^$129.95

+ wishlist

In Stock

DESCRIPTION

A women's hooded vest made of neoprene with a 2.5mm chest area and 5mm hood for warmth and flexibility.

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Neoprene Undersuits

Neoprene undersuits are a cornerstone of thermal protection for divers, snorkelers, surfers, and anyone who enjoys water sports in cooler conditions. As the water temperatures shift in late spring and early summer, many enthusiasts find themselves seeking that perfect balance between comfort and mobility, especially when venturing into deeper or colder waters. These specialized layers are crafted from thin, flexible neoprene—typically ranging from 1mm to 2mm in thickness—designed to be worn beneath a wetsuit or drysuit. Their primary role is to boost insulation, trapping a thin layer of water against the skin that is then warmed by body heat, significantly enhancing the overall warmth provided by your main suit. The result is a dramatic improvement in thermal capacity, allowing for longer, more enjoyable dives or sessions in brisk conditions. Whether you’re a seasoned diver preparing for early morning boat dives, a spearfisher heading out before sunrise, or a freediver looking to extend your time below the surface, a neoprene undersuit can make all the difference. The snug, form-fitting design not only keeps you warm but also minimizes water movement inside your suit, reducing that initial chill and maintaining consistent comfort throughout your adventure.

When considering a neoprene undersuit, there are several factors to keep in mind to ensure you select the right option for your needs. Fit is paramount—a well-fitted undersuit should feel like a second skin, providing insulation without restricting movement or causing discomfort. Many divers prefer to try on different styles, such as sleeveless vests or full-body suits, to find the ideal combination for their body type and activity level. The material itself is engineered for performance, often featuring a nylon-lined exterior for durability and a smooth or split-skin interior that helps create a better seal with your wetsuit or drysuit. This construction not only enhances warmth but also resists water absorption, ensuring the undersuit remains lightweight and effective even after repeated use. Maintenance is straightforward: rinse thoroughly with fresh water after each use to remove salt, sand, or chlorine, and store out of direct sunlight to preserve the neoprene’s elasticity and insulating properties. For those looking to maximize their gear’s versatility, undersuits are a practical addition to any water sports kit and make a thoughtful gift for divers, surfers, or anyone gearing up for a season of aquatic exploration. They are especially appreciated by those who feel the cold more acutely, or by anyone planning trips to regions where water temperatures can fluctuate.

As you explore the possibilities offered by neoprene undersuits, you might also be interested in the broader category of stretch neoprene gear. These products, designed with enhanced flexibility and comfort in mind, provide even greater freedom of movement and are ideal for active water sports enthusiasts who demand both warmth and agility. To discover more options that complement your undersuit or to find the perfect fit for your next adventure, visit our curated collection of Neoprene Stretch Suits. With the right layers, you can make the most of every dive, paddle, or swim—staying warm, comfortable, and ready for whatever the water brings.