High Density Fleece Undergarments

Scubapro K2 Extreme Men's Full Suit Undergarment

2 reviews

SKU: SCPK2EFUM2X

^$459

+ wishlist

In Stock

DESCRIPTION

A men's full suit undergarment with superior warmth, anti-squeeze padding, and easy front double slider zipper.

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

+ wishlist

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: PINTUM2XL

^$229.95

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In Stock

DESCRIPTION

A black, two-layer technical fleece undergarment offering warmth, flexibility, and comfort for moderate water temperatures.

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 Men's Long Sleeve Shirt

23 reviews

SKU: LVCSLSMLR

^$129.95

+ wishlist

In Stock

DESCRIPTION

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

Pros

High quality
Effective buoyancy
Provides warmth
Recommended by dive instructors
Comfortable fit

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.

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.

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

1 reviews

SKU: PCKSHSTCUW

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

^$665.97

+ wishlist

In Stock

DESCRIPTION

A 5mm front zip full suit for women with titanium nanoparticles and hollow yarn fleece for thermal protection.

Waterproof Body 2X Top, Men's Undergarment

1 reviews

SKU: WPGBD2XTMMD

^$198

+ wishlist

In Stock

DESCRIPTION

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

Scubapro K2 Men's Undergarment Top

SKU: SCPK2UTMXL

^$239

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In Stock

DESCRIPTION

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

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.

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.

Mares Ultra Skin Long Pants for Women

SKU: MRSUSLPWSM

^$119.95

+ wishlist

In Stock

DESCRIPTION

A women's fleece-lined, windproof, and breathable undergarment pant offering UPF50+ sun protection and thermal insulation.

Fourth Element Halo AR Women's Undergarment

SKU: FRTHAUW2XL

^$799

+ wishlist

In Stock

DESCRIPTION

An advanced women's diving undergarment with ARGON aerogel insulation for exceptional warmth and comfort.

Bare Ultrawarmth Base Layer Women's Top

SKU: BREMUWBLTWXL

^$124.95

+ wishlist

In Stock

DESCRIPTION

A high-performance women's base layer top with advanced infrared technology and moisture-wicking fabric.

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.

Bare ExoWear Pants for Men Black Small Open Box

SKU: BREPMSMOB

~~$159.95~~ Save: $47.98 (30%)

^$111.97

+ wishlist

In Stock

DESCRIPTION

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

Waterproof Body X Bottom, Women's Undergarment

SKU: WPGBDXBWXL

^$138

+ wishlist

In Stock

DESCRIPTION

A technically advanced women's undergarment with high thermal insulation and moisture-wicking properties, featuring foot stirrup straps.

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.

Waterproof Body 2X Bottom, Men's Undergarment

SKU: WPGBD2XBM2XL

^$198

+ wishlist

In Stock

DESCRIPTION

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

Waterproof Body X Top, Women's Undergarment

SKU: WPGBDXTWXL

^$138

+ wishlist

In Stock

DESCRIPTION

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

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High Density Fleece Undergarments

As the days grow shorter and the chill of autumn settles in, high density fleece undergarments become an essential part of any cold-weather wardrobe, especially for those who love outdoor activities or work in challenging environments. Unlike standard base layers, these garments are crafted with a plush, tightly woven fleece that offers both superior insulation and moisture-wicking capabilities. Whether you're a diver preparing for an early morning boat ride, a hiker tackling brisk mountain trails, or simply someone who feels the cold more acutely, the right fleece undergarments can make all the difference. The high-density fleece traps body heat effectively while allowing excess moisture to escape, ensuring you stay warm without feeling clammy during periods of exertion or rest. This balance of warmth and breathability is particularly valuable for divers layering under drysuits, winter campers, or anyone engaging in snow sports, where maintaining a stable body temperature is crucial for comfort and safety.

Choosing the right set of fleece undergarments involves more than just picking the thickest option on the shelf. Fit is key—these layers should hug the body comfortably without restricting movement, allowing you to layer additional clothing or gear as needed. Many high-density fleece undergarments are constructed from advanced polyester blends, sometimes with added spandex for stretch, which helps the fabric move with you and maintain its shape over time. Features like flatlock seams reduce chafing during long days of activity, while odor-resistant treatments can be a game changer for multi-day trips or travel. The versatility of these garments also makes them an excellent gift for anyone who spends time outdoors, from avid skiers and divers to commuters and kids heading off to school on frosty mornings. Picture slipping into a soft, insulating layer before a sunrise dive or after a long day on the slopes—these undergarments quickly become a go-to comfort item, appreciated for their ability to keep the cold at bay without adding unnecessary bulk.

For those seeking more information or looking to compare styles and features, a comprehensive selection of Fleece Undergarments can be found on our dedicated page. There you'll find options suitable for men, women, and children, with choices ranging from tops and bottoms to full sets designed for maximum coverage. Whether you’re gearing up for a new season of underwater adventures or simply preparing for the colder months ahead, investing in high density fleece undergarments is a practical decision that pays off in warmth, comfort, and peace of mind. Their ability to perform across a range of activities and environments ensures they’ll see plenty of use, becoming a trusted part of your cold-weather gear for years to come.