Insulated Undergarments

Lavacore Men's Short Sleeve Shirt

15 reviews

SKU: LVCSSM4XL

^$119.95

+ wishlist

In Stock

DESCRIPTION

A comfortable and odor-minimizing short sleeve shirt with 4-way stretch and thermal insulation.

Lavacore Shorts Unisex

8 reviews

SKU: LVCS4XL

^$99.95

+ wishlist

In Stock

DESCRIPTION

A technically advanced unisex shorts with windproof and fleece layers, providing comfort, thermal control, and SPF 50+ sun protection.

Lavacore Pants Unisex

7 reviews

SKU: LVCPLR

^$139.95

+ wishlist

In Stock

DESCRIPTION

A buoyant, antibacterial, and breathable unisex scuba pants with 4-way stretch for comfort.

Bare Ultrawarmth Base Layer Top for Men

2 reviews

SKU: BREMUWBLT3XL

^$124.95

+ wishlist

In Stock

DESCRIPTION

A men's base layer top with OMNIRED infrared technology and advanced stretch-breathable fleece material for ultimate dry suit layering.

Bare Ultrawarmth Base Layer Pants for Men

2 reviews

SKU: BREMUWBLPLR

^$102.95

+ wishlist

In Stock

DESCRIPTION

A stretchy, moisture-wicking fleece base layer for men with infrared technology for ultimate dry suit layering.

Seac Unifleece Insulating Undergarment Dry Suit

1 reviews

SKU: SECUUDXLBK

^$129.90

+ wishlist

In Stock

DESCRIPTION

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

Waterproof Body 2X Top, Men's Undergarment

1 reviews

SKU: WPGBD2XTMMD

^$217.80

+ wishlist

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 with Hood and Socks Package

1 reviews

SKU: PCKSHSTCUM

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

^$665.97

+ wishlist

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

+ wishlist

In Stock

DESCRIPTION

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

Sharkskin Titanium 2 Men's Front Zip Full Suit

1 reviews

SKU: SHSTCUM4X

^$599.99

+ wishlist

In Stock

DESCRIPTION

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

Bare ExoWear Bibbed Hood

1 reviews

SKU: BREEHLR

^$53.95

+ wishlist

In Stock

DESCRIPTION

A maximum thermal protection bibbed hood with OMNIRED infrared technology and 13 thermo-reactive minerals.

Fourth Element Xerotherm Gloves

1 reviews

SKU: FRTGXXL

^$66

+ wishlist

In Stock

DESCRIPTION

A fast-wicking, unisex glove with Xerotherm insulation technology, perfect for layering during scuba diving.

Bare ExoWear Pants for Men, Black

SKU: BREPMMD

^$179.95

+ wishlist

In Stock

DESCRIPTION

A black fleece pants for men with OMNIRED Infrared Technology and 13 Thermo-Reactive Minerals for thermal protection.

Fourth Element Xerotherm Men's Top

SKU: FRTXTMT2XL

^$249

+ wishlist

In Stock

DESCRIPTION

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

Scubapro K2 Light Undergarment Pants

SKU: SCPK2LPMXL

^$89

+ wishlist

In Stock

DESCRIPTION

A modern, eye-catching undergarment for men that provides thermal protection in temperate waters.

Sharkskin Titanium 2 Women's Pants and Socks Package

SKU: PCKSHST2PW

~~$324.98~~ Save: $32.50 (10%)

^$292.48

+ wishlist

In Stock

DESCRIPTION

A thermal protection package for women, featuring 5mm pants and socks suitable for waters down to 68°F.

Bare Ultrawarmth Base Layer Women's Pants

SKU: BREMUWBLPWXS

^$102.95

+ wishlist

In Stock

DESCRIPTION

A high-performance base layer pant for women that utilizes Omni red Infrared Technology to convert body heat into infrared energy.

Fourth Element J2 Men's Pants

SKU: FRTJ2MPXL

^$160

+ wishlist

In Stock

DESCRIPTION

A sustainable and anti-microbial base layer pants for men, providing prolonged thermal performance and moisture-wicking design.

Lavacore Men's Long Sleeve Shirt

23 reviews

SKU: LVCSLSM2XL

^$129.95

+ wishlist

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 Bibbed Hood

18 reviews

SKU: LVCHDLR

^$29.95

+ wishlist

In Stock

DESCRIPTION

A neutrally buoyant bibbed hood with antibacterial inner fleece and SPF 30+ sun protection.

Lavacore Men's Vest

14 reviews

SKU: LVCVMML

^$99.95

+ wishlist

In Stock

DESCRIPTION

A neutrally buoyant men's vest with antibacterial fleece lining for warmth and odor control.

Lavacore Women's Vest

11 reviews

SKU: LVCVW16

^$99.95

+ wishlist

In Stock

DESCRIPTION

A female-specific scuba vest with 4-way stretch, antibacterial inner fleece, and thermal insulation for warmth.

Lavacore Women's Hooded Vest

11 reviews

SKU: LVCHVTW16

^$129.95

+ wishlist

In Stock

DESCRIPTION

A female-specific hooded vest with antibacterial inner fleece, 4-way stretch, SPF 30+ sun protection, and full gusset underarm.

Bare 7mm Reactive Men's Full Wetsuit

1 reviews

SKU: BRE7RFWMMTBK

^$684.95

+ wishlist

In Stock

DESCRIPTION

A 7mm full wetsuit for male scuba divers with OMNIRED and Graphene technology for maximum thermal protection.

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Insulated Undergarments

Insulated undergarments are an essential part of any diver’s wardrobe, especially as the water temperatures begin to drop with the onset of autumn. The transition from summer to fall brings cooler air and water, making thermal protection a priority for anyone planning to spend extended periods below the surface. Whether you’re gearing up for a brisk morning dive in a mountain lake, exploring coastal wrecks in early winter, or preparing for a liveaboard trip where multiple dives per day are the norm, the right undergarments can make all the difference in your comfort and safety. These specialized layers are designed to trap body heat while wicking away moisture, keeping you warm and dry even when the outside environment is anything but. For divers who have ever felt the chill seep in during a safety stop or noticed their energy flagging on a second or third dive, the value of quality insulation becomes crystal clear. Experienced divers know that maintaining core warmth isn’t just about comfort—it’s about extending bottom time, improving air consumption, and reducing post-dive fatigue.

Choosing the right insulated undergarments involves considering several key factors. First, think about the type of exposure suit you’ll be wearing—drysuits, in particular, require a thoughtful layering system underneath, as they provide a barrier against water but not necessarily against the cold. The thickness and material of your undergarment should match the expected water temperatures and the duration of your dives. For colder conditions, a combination of a full-body suit and an additional layer, such as Insulated Pants, can provide targeted warmth where it’s needed most. Breathability is another important feature; high-quality fabrics help regulate temperature and prevent overheating during surface intervals, while still offering ample insulation when submerged. Mobility and fit are also crucial—look for designs that offer stretch and articulation so you can move freely, whether you’re climbing over rocks on a shore entry or maneuvering through tight swim-throughs. For those who dive year-round or travel to diverse destinations, versatile undergarments that can be layered or worn alone are a smart investment.

Insulated undergarments aren’t just for technical or cold-water divers. They make thoughtful gifts for anyone who loves the underwater world, from newly certified divers eager to extend their season, to seasoned travelers preparing for a bucket-list expedition in cooler climates. Even snorkelers and paddleboarders can benefit from the added warmth during early morning outings or shoulder-season adventures. There’s a special satisfaction in knowing you’re prepared for the elements—slipping into a plush, thermal base layer before zipping up your suit can feel like a ritual, signaling the start of an adventure. For those who have experienced the camaraderie of sharing hot drinks and stories after a chilly dive, the importance of staying warm is more than just physical—it’s part of the joy of the sport. By investing in reliable insulated undergarments, you’re not just buying a piece of gear; you’re ensuring every dive is memorable for the right reasons, no matter what the thermometer reads.

Top Picks For Insulated Undergarments