Thermal Base Layer Pants

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 Chillproof Men's Pant

3 reviews

SKU: SHSCPLPMNX3X

^$199.99

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In Stock

DESCRIPTION

A versatile fleece pant for male scuba divers, providing ultimate warmth and protection from wind chill.

Bare Ultrawarmth Base Layer Pants for Men

2 reviews

SKU: BREMUWBLP4XL

^$89.95

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In Stock

DESCRIPTION

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

Fourth Element Thermocline Leggings for Women

1 reviews

SKU: FRTTLLGW6

~~$245~~ Save: $130.03 (53%)

^$114.97

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In Stock

DESCRIPTION

A revolutionary, ocean-positive thermal protection system for female scuba divers made from recycled ghost fishing nets.

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.

Fourth Element J2 Women's Pants

SKU: FRTJ2WP2XL

^$154

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In Stock

DESCRIPTION

A women's thermal base layer made from recycled polyester, offering moisture-wicking and anti-microbial properties.

Sharkskin Chillproof Women's Long Sleeve Front Zip Top and Pants Package

SKU: SHSCFTWP

~~$439.98~~ Save: $44 (10%)

^$395.98

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In Stock

DESCRIPTION

A Neutrally buoyant women's top and pants package with thumb loops and 3-layer membrane for wind and water protection.

Sharkskin Titanium 2 Women's Pants and Socks Package

SKU: PCKSHST2PW

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

^$292.48

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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

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In Stock

DESCRIPTION

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

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.

Sharkskin Titanium 2 Men's Top and Pant Package

SKU: PCKSHSTMTM

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

^$503.98

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In Stock

DESCRIPTION

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

Sharkskin Chillproof Men's Pant and Socks Package

SKU: PCKSHSCPPSM

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

^$224.98

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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

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In Stock

DESCRIPTION

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

Bare ExoWear Pants for Men, Black

SKU: BREPMLR

^$179.95

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In Stock

DESCRIPTION

A black fleece pants with maximum thermal protection and OMNIRED Infrared Technology for scuba and water sports.

Waterproof Body 2X Bottom, Women's Undergarment

SKU: WPGBD2XBWLR

^$217.80

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In Stock

DESCRIPTION

A highly insulated, moisture-wicking fleece undergarment with foot stirrup straps for women.

Cressi Hunter Rash Guard Pants

19 reviews

SKU: CSBHPGRXL

^$59.95

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In Stock

DESCRIPTION

A loose-fit, mimetic-colored rash guard pant with reinforced knees and UV protection.

NeoSport 1.5mm Xspan Unisex Pants

18 reviews

SKU: NSPPPLR

~~$119.95~~ Save: $21 (18%)

^$98.95

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In Stock

DESCRIPTION

A 1.5mm XSPAN unisex pants with 4-way stretch neoprene, shock-cord waistband, and reinforced seat area.

Fourth Element Arctic Pant for Women

1 reviews

SKU: FRTAPWXSS

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

^$24.97

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In Stock

DESCRIPTION

A versatile and trusted undergarment for female divers, offering warmth, comfort, and efficient moisture management.

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.

Waterproof MeshTec 3D Women's Undergarment, Pants

SKU: WPGUMTPWXL

^$262.90

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In Stock

DESCRIPTION

A waterproof women's undergarment with patented 3D mesh lining, snug fit, and non-compressive mesh construction.

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.

Waterproof Body X Top, Men's Undergarment

SKU: WPGBDXTMXS

^$151.80

+ wishlist

In Stock

DESCRIPTION

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

Scubapro Hybrid Men's Cargo Pants

SKU: SCPHMCP2XL

^$239

+ wishlist

In Stock

DESCRIPTION

A durable and comfortable pair of men's snorkeling pants with ample storage and cozy neoprene insulation.

Sharkskin Chillproof Women's Pant and Socks Package

SKU: PCKSHSCPPSW

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

^$224.98

+ wishlist

In Stock

DESCRIPTION

A package of Sharkskin Chillproof women's pants and socks, made with 100% Chill-Proof material for warmth and protection.

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Thermal Base Layer Pants

As the crisp air of late autumn settles in and winter approaches, staying warm and comfortable during outdoor activities becomes a top priority for divers, snorkelers, and water sports enthusiasts. Thermal base layer pants serve as the unsung heroes of cold-weather adventures, providing a crucial foundation that helps regulate body temperature and manage moisture. Whether you’re prepping for an early morning dive, gearing up for a chilly boat ride, or simply enjoying a brisk walk along the shoreline, the right pair of thermal base layer pants can make all the difference. These garments are engineered to act as a "second skin," trapping body heat while efficiently wicking sweat away from your skin. This dual action not only keeps you warm but also ensures you stay dry, even during high-intensity activities or when transitioning from water to land. The materials used—ranging from ultra-soft merino wool to advanced synthetic blends—are selected for their ability to balance warmth, breathability, and durability. Many seasoned divers recall those first few dives of the year, when the water still holds onto the chill of winter; slipping into a pair of thermal base layer pants under a wetsuit transforms the experience, keeping the cold at bay and allowing for longer, more enjoyable sessions beneath the surface.

Choosing the right thermal base layer pants involves considering several factors, each tailored to your unique needs and the specific conditions you’ll face. For those venturing into frigid waters or braving icy winds on deck, heavyweight options provide maximum insulation, while lightweight or midweight varieties are ideal for layering and active pursuits where mobility and breathability are key. The fit is equally important—a snug, close-to-the-body silhouette ensures optimal moisture management and prevents uncomfortable bunching under additional layers. Many outdoor enthusiasts appreciate the versatility of these pants, wearing them not only for diving or snorkeling but also for hiking, camping, skiing, or even as cozy loungewear after a long day outside. They make thoughtful gifts for anyone who loves the outdoors, from adventurous friends planning a winter expedition to family members who simply want to stay comfortable during the colder months. Imagine wrapping up a pair for a loved one who’s always the first to suggest a sunrise paddle or a holiday hike; it’s a practical gesture that shows you understand their passion for adventure and their need for reliable gear. For those seeking options tailored specifically for women, our curated selection of Women's Base Layer Pants offers styles designed for a comfortable, flattering fit without compromising on performance.

Caring for your thermal base layer pants is straightforward, but following the manufacturer’s care instructions is essential to maintain their insulating and moisture-wicking properties over time. Most options are machine washable, though merino wool varieties may benefit from gentler cycles and air drying to preserve their natural fibers. As you build your cold-weather wardrobe, consider how these pants integrate with your other layers and gear—think of them as the foundation upon which all-day warmth and comfort are built. Whether you’re a seasoned diver preparing for a winter dive trip, a weekend warrior embracing the elements, or someone shopping for the perfect practical gift, thermal base layer pants are a versatile, indispensable addition to any outdoor kit. Their ability to adapt to changing conditions, support a wide range of activities, and deliver reliable performance season after season has made them a staple for anyone who refuses to let cold weather stand in the way of their next adventure.