Fleece Undergarments

Seac Unifleece Insulating Undergarment Dry Suit

1 reviews

SKU: SECUUD2XBK

^$129.90

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In Stock

DESCRIPTION

A fleece drysuit undergarment with water-repelling properties, ankle stirrups, and gear pockets.

Scubapro K2 Extreme Men's Full Suit Undergarment

2 reviews

SKU: SCPK2EFUM2X

^$459

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In Stock

DESCRIPTION

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

Waterproof Body 2X Bottom, Women's Undergarment

SKU: WPGBD2XBWXL

^$217.80

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In Stock

DESCRIPTION

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

Waterproof Body X Bottom, Women's Undergarment

SKU: WPGBDXBWXS

^$151.80

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In Stock

DESCRIPTION

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

Waterproof Body 2X Top, Women's Undergarment

SKU: WPGBD2XTWMD

^$217.80

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In Stock

DESCRIPTION

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

Waterproof Body 2X Bottom, Men's Undergarment

SKU: WPGBD2XBMLR

^$217.80

+ wishlist

In Stock

DESCRIPTION

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

Lavacore Pants Unisex

7 reviews

SKU: LVCPXL

^$139.95

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In Stock

DESCRIPTION

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

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.

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.

Waterproof Body 2X Top, Men's Undergarment

1 reviews

SKU: WPGBD2XTM3XL

^$217.80

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In Stock

DESCRIPTION

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

Scubapro K2 Light Undergarment Pants

SKU: SCPK2LPMXL

^$89

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In Stock

DESCRIPTION

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

Bare Ultrawarmth Base Layer Women's Pants

SKU: BREMUWBLPWLR

^$102.95

+ wishlist

In Stock

DESCRIPTION

A highly advanced and breathable base layer pants for women, featuring Omni red Infrared Technology for ultimate warmth and moisture-wicking properties.

Mares Ultra Skin Long Pants for Women

SKU: MRSUSLPWSM

^$119.95

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In Stock

DESCRIPTION

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

Mares Ultra Skin Women's Long Sleeve Top

SKU: MRSUSWLSXS

~~$188.99~~ Save: $39.02 (21%)

^$149.97

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In Stock

DESCRIPTION

A Mares Ultra Skin Long Sleeve She Dives Women's wetsuit offers ultimate comfort and movement with its 3-layer design and fleece interior.

Henderson Polyolefin Jumpsuit

20 reviews

SKU: HNDPJBKXS

^$185.99

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In Stock

DESCRIPTION

A durable and protective polyolefin jumpsuit with spine pad and fleece lining for added comfort.

Pros

Versatile
Lightweight and buoyant
Durable and comfortable
Ease of donning and doffing wetsuit
Great for warmer water diving

Lavacore Men's Hooded Vest

11 reviews

SKU: LVCHVTMMD

^$129.95

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In Stock

DESCRIPTION

A men's hooded vest with antibacterial fleece, 4-way stretch, SPF 30+, and full gusset underarm for comfort and mobility.

Lavacore by Oceanic Men's Long Sleeve Hooded Shirt

9 reviews

SKU: LVCHSM3XL

^$159.95

+ wishlist

In Stock

DESCRIPTION

A men's long sleeve hooded shirt offering thermal control, SPF 50+ protection, and exceptional flexibility.

Sharkskin Titanium 2 Men's Front Zip Long Sleeve Top

3 reviews

SKU: SHST2LMXL

~~$299.99~~ Save: $60 (20%)

^$239.99

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In Stock

DESCRIPTION

A 5mm neoprene alternative, the Sharkskin Titanium 2 Men's Front Zip Long Sleeve Top offers unmatched thermal protection and supreme heat retention.

Bare ExoWear Front Zipper Jacket for Women, Black

1 reviews

SKU: BREJW8

^$199.95

+ wishlist

In Stock

DESCRIPTION

A 2mm black front zipper jacket for women with maximum thermal protection and OMNIRED Infrared Technology.

Sharkskin Chillproof Women's Short Sleeve Top

1 reviews

SKU: SHSCCSSW16

~~$209.99~~ Save: $42 (20%)

^$167.99

+ wishlist

In Stock

DESCRIPTION

A windproof and breathable short sleeve top with 3 layers for warmth and moisture management.

Bare ExoWear Pants for Men, Black

SKU: BREPMXL

^$179.95

+ wishlist

In Stock

DESCRIPTION

A neutrally buoyant, black fleece pants with maximum thermal protection and OMNIRED Infrared Technology.

Bare Ultrawarmth Base Layer Women's Top

SKU: BREMUWBLTWLR

^$124.95

+ wishlist

In Stock

DESCRIPTION

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

Sharkskin Chillproof Men's Pant and Socks Package

SKU: PCKSHSCPPSM

~~$249.98~~ Save: $25 (10%)

^$224.98

+ wishlist

In Stock

DESCRIPTION

A thermal insulation package for male scuba divers, including fleece pants and wind-resistant socks.

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.

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Fleece Undergarments

When the chill of winter settles in and the water temperature drops, fleece undergarments become an essential part of any diver’s kit. These specialized layers are designed to be worn beneath a drysuit or wetsuit, providing an extra buffer of warmth that makes cold-water dives not only possible but comfortable. Unlike ordinary fleece you might wear on land, these garments are engineered with the unique demands of underwater exploration in mind—moisture-wicking, quick-drying, and cut to fit snugly without restricting movement. Whether you’re preparing for a January dive in icy northern waters or planning a trip to a mountain lake where the thermocline can catch you off guard, a quality fleece undergarment can make all the difference between a memorable adventure and a shivering, uncomfortable ordeal. Many divers recall their first winter dive, the initial shock of cold water, and the relief that comes from feeling that soft, insulating layer pressed close to the skin, trapping warmth and allowing focus to remain on the marine world rather than on the cold.

Fleece undergarments are not just for technical divers or those braving the most extreme conditions. They’re a thoughtful gift for any diver who wants to extend their season or simply stay cozy on long boat rides and surface intervals. Even snorkelers and paddleboarders can benefit from a fleece base layer on brisk mornings or windy afternoons. These garments are available in a variety of thicknesses and styles, from full-body suits to separates like tops, pants, and vests, allowing for layering and customization based on individual needs and the specific demands of each dive. Fit is crucial; a well-designed fleece undergarment should mold to the body without bunching or creating pressure points, ensuring comfort under a suit and freedom of movement for swimming, climbing ladders, or hauling gear. For those who value versatility, many fleece pieces transition seamlessly from water to land, making them ideal for camping trips, boat outings, or post-dive relaxation. The best fleece undergarments are easy to care for, resisting odors and drying quickly between dives—qualities that seasoned divers come to appreciate after a long weekend on the water.

Selecting the right fleece undergarment involves considering not just warmth, but also breathability, durability, and compatibility with your existing gear. Look for features like flatlock seams to prevent chafing, thumb loops to keep sleeves in place, and reinforced panels in high-wear areas. Pay attention to how the fleece interacts with your drysuit or wetsuit; a good undergarment will enhance the suit’s insulating properties without adding unnecessary bulk. For those new to cold-water diving, investing in a reliable fleece layer is a step toward safer, more enjoyable dives, reducing the risk of hypothermia and fatigue. Experienced divers often keep several options on hand, mixing and matching as conditions require. If you’re exploring options for yourself or searching for a practical, appreciated gift for the diver in your life, our curated selection of fleece undergarments offers something for every need and preference. For an even broader range of choices and layering solutions, be sure to explore our full collection of Thermal Fleece Layers to find the perfect balance of warmth and comfort for your next underwater adventure.