Warm Undergarments For Men

Lavacore Men's Long Sleeve Shirt

23 reviews

SKU: LVCSLSM3XL

^$129.95

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In Stock

DESCRIPTION

A neutrally buoyant long sleeve shirt with a soft fleece inner layer for warmth and antibacterial properties.

Pros

High quality
Effective buoyancy
Provides warmth
Versatile use
Comfortable fit

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.

Lavacore Men's Short Sleeve Shirt

15 reviews

SKU: LVCSSMML

^$119.95

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In Stock

DESCRIPTION

A neutrally buoyant men's short sleeve shirt with antibacterial fleece, 4-way stretch, and thermal insulation.

Scubapro UPF 50 Long Sleeve Rash Guard for Men

12 reviews

SKU: SCPU5LMBLSM

^$84

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In Stock

DESCRIPTION

A high-quality, long sleeve rash guard for men that blocks 98% of UV rays and dries quickly.

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.

Henderson 5mm Greenprene Men's Full Wetsuit

7 reviews

SKU: HNDGJ5PM2XL

^$538.99

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In Stock

DESCRIPTION

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

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

3 reviews

SKU: PCKSHST2LMK

~~$699.97~~ Save: $70.01 (10%)

^$629.96

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In Stock

DESCRIPTION

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

Bare Ultrawarmth Base Layer Top for Men

2 reviews

SKU: BREMUWBLTXL

^$124.95

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In Stock

DESCRIPTION

A highly-rated, stretchable fleece base layer top for men that converts body heat into infrared energy.

Bare Ultrawarmth Base Layer Pants for Men

2 reviews

SKU: BREMUWBLPXL

^$102.95

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In Stock

DESCRIPTION

A highly-rated, stretchable fleece base layer pants for men that provide ultimate warmth and moisture-wicking capabilities.

Scubapro K2 Extreme Men's Full Suit Undergarment

2 reviews

SKU: SCPK2EFUMMD

^$424

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In Stock

DESCRIPTION

A premium men's undergarment for drysuit diving, the Scubapro K2 Extreme offers superior warmth, protection, and easy wear.

Sharkskin Titanium 2 Men's Front Zip Full Suit with Hood and Socks Package

1 reviews

SKU: PCKSHSTCUM

~~$739.97~~ Save: $74 (10%)

^$665.97

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In Stock

DESCRIPTION

A 5mm Sharkskin Titanium 2 men's full suit with hood and socks package for thermal protection in waters down to 68 degrees F.

Fourth Element XT250 Xerotherm Top Men's

1 reviews

SKU: FRTXTM3XL

^$203.70

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In Stock

DESCRIPTION

A men's base layer top made with Xerotherm insulation technology and Polartec Powerstretch fabric.

Waterproof Body 2X Top, Men's Undergarment

1 reviews

SKU: WPGBD2XTMMD

^$198

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In Stock

DESCRIPTION

A technically advanced men's undergarment with high thermal insulation and excellent moisture-wicking properties.

Sharkskin Titanium 2 Men's Front Zip Full Suit

1 reviews

SKU: SHSTCUM2X

^$599.99

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In Stock

DESCRIPTION

A 5mm neoprene full suit with titanium nanoparticles for maximum thermal protection and moisture-wicking properties.

Mares Ultra Skin Men's Long Sleeve Top

1 reviews

SKU: MRSUSMLSSM

^$188.99

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In Stock

DESCRIPTION

A thermal-insulated, windproof and breathable fleece top for male scuba divers seeking comfort and freedom.

Fourth Element Xerotherm Men's Top

SKU: FRTXTMT2XL

^$237

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In Stock

DESCRIPTION

A lightweight men's thermal top made from moisture-wicking nylon and polyester for superior drysuit insulation.

Seac Unifleece Insulating Undergarment Dry Suit

SKU: SECUUDXLBK

~~$169.50~~ Save: $33.90 (20%)

^$135.60

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In Stock

DESCRIPTION

A fleece undergarment dry suit with quick-dress zipper, ankle stirrups, and gear pockets for cold water dives.

Fourth Element X-Core Men's Vest

SKU: FRTXC2X

^$209

+ wishlist

In Stock

DESCRIPTION

A sleeveless men's vest with 4-way stretch fabric and Polartec X core technology for added warmth.

Cressi 2.5mm Core Vest Base Layer for Men

SKU: CSB25BVMLR

^$94.95

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In Stock

DESCRIPTION

A 2.5mm neoprene vest that boosts underwater warmth and enhances thermal layering for male scuba divers.

Bare ExoWear Vest Unisex, Black

SKU: BREEVMD

^$134.95

+ wishlist

In Stock

DESCRIPTION

A neutrally buoyant black vest with OMNIRED Infrared Technology for maximum thermal protection.

Bare Polar Stretch Mid Layer Men's Pant

SKU: BREMPBL2XL

^$299.95

+ wishlist

In Stock

DESCRIPTION

A flexible and form-fitting men's pant made of polyester and spandex, designed for diving excellence and P-Valve integration.

Sharkskin Titanium 2 Men's Top and Pant Package

SKU: PCKSHSTMTM

~~$559.98~~ Save: $56 (10%)

^$503.98

+ wishlist

In Stock

DESCRIPTION

A thermal-insulated scuba top and pant package with a water-repellent finish and moisture-wicking middle layer.

Fourth Element XT250 Xerotherm Leggings

SKU: FRTXLM3XL

~~$203.70~~ Save: $103.73 (51%)

^$99.97

+ wishlist

In Stock

DESCRIPTION

A fast-wicking, layering leggings with Xerotherm insulation technology and stirrups to prevent ride up.

Scubapro K2 Men's Undergarment Top

SKU: SCPK2UTMXL

^$235

+ wishlist

In Stock

DESCRIPTION

A breathable undergarment top for men, compatible with trilaminate and neoprene suits, featuring anti-ride-up loops and front zip.

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Warm Undergarments For Men

When the water temperature drops or the seasons shift toward the colder months, having the right warm undergarments becomes essential for anyone planning to dive, snorkel, or enjoy extended time in or around the water. Whether you’re an experienced diver who’s braved the chill of early morning boat launches or a newcomer eager to explore cooler environments, the right base layer can make all the difference in both comfort and safety. Warm undergarments are carefully engineered to trap body heat, wick away moisture, and provide a snug, non-restrictive fit beneath exposure suits or drysuits. They’re not just for the depths of winter—many divers find that even in late summer or early fall, thermal protection is necessary for longer dives, repetitive excursions, or when wind and weather turn unexpectedly brisk. The sensation of slipping into a well-designed undergarment, feeling its soft lining against your skin, and knowing it will keep you insulated from the bite of cold water is a small luxury that can transform an outing from merely tolerable to genuinely enjoyable.

These garments are a thoughtful gift for the water sports enthusiast in your life, particularly for men who spend time diving, snorkeling, paddleboarding, or kayaking in variable climates. Many seasoned divers recall their first plunge without proper insulation—a shivering memory that quickly leads to an appreciation for quality thermal layers. Warm undergarments are not just about comfort; they play a critical role in maintaining core body temperature, which helps preserve energy and focus during extended activity. For those planning trips to colder destinations or who enjoy exploring local waters year-round, these undergarments are a practical investment. They’re also ideal for travelers who want to pack light yet stay prepared for changing conditions. The versatility of these garments extends beyond underwater sports—many find themselves reaching for them during camping trips, mountain hikes, or any outdoor adventure where warmth is a concern. The best options are designed to be lightweight yet insulating, easy to layer, and quick to dry, making them a staple for any active lifestyle.

Selecting the right warm undergarments involves considering factors like fit, material, and intended use. Some prefer ultra-soft fleece linings for maximum coziness, while others opt for advanced synthetic fibers that balance warmth with breathability and moisture management. The fit should be close to the body to maximize insulation without restricting movement, and flat seams are a welcome feature to minimize chafing during long days in the water. It’s also wise to look for undergarments that are easy to care for and durable enough to withstand repeated use and washing. As you browse options, think about the specific environments and activities they’ll be used for, whether it’s a deep winter wreck dive, a brisk morning paddle, or simply layering up for a day on the boat. For more detailed guidance on choosing the ideal thermal protection, you can explore our curated selection of Thermal Base Layers For Men, where you’ll find a range of options tailored to different needs and preferences. Investing in quality warm undergarments ensures that every aquatic adventure—no matter the season—remains comfortable, safe, and memorable.