High Density Fleece Undergarments

Fourth Element Arctic Men's Leggings

2 reviews

SKU: FRTXT500LSM

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

^$39.97

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In Stock

DESCRIPTION

A highly insulated, low bulk fleece leggings designed for comfort and utility, providing exceptional thermal protection.

Scubapro K2 Extreme Men's Full Suit Undergarment

2 reviews

SKU: SCPK2EFUM3X

^$424

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In Stock

DESCRIPTION

A men's fleece undergarment with anti-squeeze padding, front double slider zipper, and P valve compatibility.

Bare Ultrawarmth Base Layer Top for Men

2 reviews

SKU: BREMUWBLT3XL

^$124.95

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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: BREMUWBLPSM

^$102.95

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In Stock

DESCRIPTION

A high-performance base layer for men with advanced infrared technology and moisture-wicking fabric.

Fourth Element Arctic Top for Women

1 reviews

SKU: FRTATW2XS

~~$225~~ Save: $195.03 (87%)

^$29.97

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In Stock

DESCRIPTION

A women's Arctic top with two-layer insulation, tailored fit, longer length, and high-density fleece for maximum warmth and comfort.

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.

Pinnacle Temperate Undergarment (Unisex)

1 reviews

SKU: PINTUM4K1

^$229.95

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In Stock

DESCRIPTION

A black unisex undergarment made of dual-layer technical fleece for warmth, comfort, and flexibility underwater.

Fourth Element XT250 Xerotherm Leggings

SKU: FRTXLMSM

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

^$99.97

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In Stock

DESCRIPTION

A fast-wicking, layering leggings with Xerotherm insulation technology, stirrups, and polyester, nylon, and elastane construction.

Fourth Element X-Core Men's Vest

SKU: FRTXCL

^$209

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In Stock

DESCRIPTION

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

Seac Unifleece Insulating Undergarment Dry Suit

SKU: SECUUDXLBK

^$169.50

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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.

Bare Polar Stretch Mid Layer Men's Pant

SKU: BREMPBLL

^$299.95

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In Stock

DESCRIPTION

A form-fitting, moisture-wicking mid-layer pant for male divers with a secure pocket and P-Valve integration.

Lavacore Pants Unisex

7 reviews

SKU: LVCP2XL

^$139.95

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In Stock

DESCRIPTION

A unisex pants with antibacterial fleece, 4-way stretch, breathable layer, and neutral buoyancy.

Scubapro 1.5mm Everflex Men's Long Sleeve Top

4 reviews

SKU: SCPE1LSMBK2X

^$219

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In Stock

DESCRIPTION

A high-stretch, water-repellant neoprene top for male scuba divers with fleece and plush lining for warmth and comfort.

Scubapro Everflex 1.5 Legging Women's

3 reviews

SKU: SCPE1LWT3XL

^$219

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In Stock

DESCRIPTION

A form-fitting, 1.5mm neoprene legging for female scuba divers, providing warmth, comfort, and range of motion.

Fourth Element Arctic Pant for Women

1 reviews

SKU: FRTAPWXS

~~$225~~ Save: $200.03 (89%)

^$24.97

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In Stock

DESCRIPTION

A versatile and trusted undergarment for women divers, providing warmth, comfort, and efficient moisture management.

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 with Hood and Socks Package

1 reviews

SKU: PCKSHSTCUM

~~$619.97~~ Save: $62 (10%)

^$557.97

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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.

Bare ExoWear Pants for Men Black Small Open Box

SKU: BREPMSMOB

~~$159.95~~ Save: $31.99 (20%)

^$127.96

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In Stock

DESCRIPTION

A black fleece pant with OMNIRED Infrared Technology offers maximum thermal protection for water sports.

Fourth Element Xerotherm Socks

SKU: FRTXTSS

^$44

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In Stock

DESCRIPTION

A unisex thermal diving sock made from Polartec Powerstretch for superior insulation and moisture control.

Bare Polar Stretch Mid Layer Women's Pant

SKU: BREWPBAM

^$299.95

+ wishlist

In Stock

DESCRIPTION

A women's mid-layer pant with stretch fleece, moisture management, and a secure zippered back pocket.

Fourth Element Arctic Men's Pant

SKU: FRTAMPLXXXL

^$249

+ wishlist

In Stock

DESCRIPTION

An eco-friendly thermal pant with recycled polyester, secure foot loops, and high waistband for cold dives.

Fourth Element J2 Men's Pants

SKU: FRTJ2MPXL

^$154

+ wishlist

In Stock

DESCRIPTION

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

Waterproof Body X Top, Men's Undergarment

SKU: WPGBDXTM3XL

^$138

+ wishlist

In Stock

DESCRIPTION

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

Waterproof Body 2X Top, Women's Undergarment

SKU: WPGBD2XTWMD

^$198

+ wishlist

In Stock

DESCRIPTION

A women's undergarment with high thermal insulation made of technically advanced hollow fiber polyester.

Waterproof Body 2X Bottom, Women's Undergarment

SKU: WPGBD2XBWSM

^$198

+ wishlist

In Stock

DESCRIPTION

A women's undergarment with high thermal insulation made of technically advanced hollow fiber polyester.

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High Density Fleece Undergarments

When you’re planning a dive in cooler waters, or even a long session in a temperate environment where the chill can creep in over time, nothing compares to the comfort and performance of high density fleece undergarments. These specialized layers are engineered to trap body heat while efficiently wicking away moisture, creating a microclimate that keeps divers warm and dry beneath their exposure suits. Unlike traditional fabrics that can become clammy or lose insulation when wet, high density fleece maintains its loft and thermal properties, making it a reliable choice for both recreational and technical divers who refuse to let cold water shorten their adventures. Whether you’re prepping for a summer night dive when the temperature drops, or gearing up for a winter quarry exploration, the right undergarment can make the difference between a dive filled with shivers and one where you’re free to focus on the wonders beneath the surface.

High density fleece undergarments are not just for the seasoned cold water diver; they’re also a thoughtful gift for anyone who is passionate about diving year-round, or for friends and family members who are starting to explore more challenging environments. Many divers remember their first time donning a proper thermal layer—how it transformed their experience, allowing for longer bottom times and more relaxed safety stops. These garments are designed for versatility, easily layered under wetsuits or drysuits, and they offer a soft, non-restrictive fit that moves with the body. The fabric’s durability means it stands up to repeated use and washing, an important consideration for those who dive frequently or travel often. For instructors and dive professionals, having a reliable set of fleece undergarments is essential, as it ensures comfort during long teaching sessions or surface intervals in unpredictable weather. Even snorkelers or water sports enthusiasts who spend extended periods in and around the water during cooler mornings or evenings will appreciate the added warmth and quick-drying properties that high density fleece provides.

Choosing the right high density fleece undergarment involves considering factors such as fit, layering compatibility, and the specific water temperatures you’ll encounter. Look for garments with thoughtful design features like thumb loops, stirrups, or flatlock seams that minimize chafing under exposure suits. Breathability and moisture management are crucial, especially on multi-dive days when staying dry between dives can impact your overall comfort and safety. For those who travel, lightweight and compressible options make packing easier without sacrificing insulation. If you’re building your cold water kit or searching for the perfect present for a dive buddy, exploring the full range of Fleece Undergarments can help you find a solution tailored to your needs. With the right gear, you’ll be ready to embrace every season and dive site, from brisk alpine lakes to coastal kelp forests, making every underwater experience a warm and memorable one.

Top Picks For High Density Fleece Undergarments