Diving Thermal Layers

Sharkskin Titanium 2 Men's Hooded Zip Vest

1 reviews

SKU: SHSTHVM2X

^$299.99

+ wishlist

In Stock

DESCRIPTION

A 5mm neoprene-equivalent hooded zip vest with titanium enhancement and triple-layer tech for ultimate thermal protection.

Pinnacle 7mm Cruiser Men's Full Wetsuit Package

46 reviews

SKU: PCKDC77M

~~$519.25~~ Save: $169.30 (33%)

^$349.95

+ wishlist

In Stock

DESCRIPTION

A 7mm full wetsuit package for male scuba divers with titanium-lined neoprene, booties, and hood.

Pros

Smooth return process
Kept warm in cold water
True to size
Easy to put on and off
Overall quality

Cressi Skin 1mm Suit

33 reviews

SKU: CSBS1NXSBKPK

^$69.95

+ wishlist

In Stock

DESCRIPTION

A 1mm fullsuit by Cressi with UV protection, reduced drag, and thermal insulation for scuba diving.

Pros

Extra warmth
Suitable for warm water
Good fit
Comfortable
Helps with wetsuit

Henderson Polyolefin Jumpsuit

20 reviews

SKU: HNDPJBKXS

^$185.99

+ wishlist

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

NeoSport 1.5mm Xspan Unisex Pants

18 reviews

SKU: NSPPPXS

~~$119.95~~ Save: $20 (17%)

^$99.95

+ wishlist

In Stock

DESCRIPTION

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

Lavacore Bibbed Hood

18 reviews

SKU: LVCHDSM

^$29.95

+ wishlist

In Stock

DESCRIPTION

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

O'Neill Thermo X Long Sleeve Rash Guard

17 reviews

SKU: ONLTXLT2XL

^$71.95

+ wishlist

In Stock

DESCRIPTION

A men's rash guard with 4-way stretch fabric, low bulk insulation, and quick-dry properties for water sports.

Lavacore Women's Long Sleeve Shirt

15 reviews

SKU: LVCSLSW18

^$129.95

+ wishlist

In Stock

DESCRIPTION

A female-specific, neutrally buoyant long sleeve shirt with thermal insulation and 4-way stretch.

Lavacore Men's Short Sleeve Shirt

15 reviews

SKU: LVCSSMXL

^$119.95

+ wishlist

In Stock

DESCRIPTION

A men's short sleeve scuba top with antibacterial fleece, 4-way stretch, and thermal insulation.

Henderson 5/3mm Thermoprene Pro Men's Hooded Vest

13 reviews

SKU: HNDTPMHVXS

^$159.99

+ wishlist

In Stock

DESCRIPTION

A 5/3mm neoprene hooded vest with 250% more stretch, designed for layering in colder waters.

Henderson 7/5mm Thermoprene Pro Men's Hooded Vest

13 reviews

SKU: HNDTPMHV7SM

^$189.99

+ wishlist

In Stock

DESCRIPTION

A 7/5mm neoprene hooded vest designed for layering in colder waters, providing comfort and flexibility.

Henderson 3mm Greenprene Men's Full Wetsuit

8 reviews

SKU: HNDGJ3PMXL

^$517.99

+ wishlist

In Stock

DESCRIPTION

A sustainable, insanely warm 3mm full wetsuit for men that provides excellent UV resistance.

Lavacore Pants Unisex

7 reviews

SKU: LVCPML

^$139.95

+ wishlist

In Stock

DESCRIPTION

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

Scubapro 1mm Hybrid Thermal Men's Long Sleeve Top

5 reviews

SKU: SCPHTTLMXL

^$119

+ wishlist

In Stock

DESCRIPTION

A form-fitting, sleek hydrodynamic men's long sleeve top made of neoprene for thermal insulation.

Sharkskin Titanium 2 Men's Long Sleeve Top, Pants, Hood & Socks Package

3 reviews

SKU: PCKSHST2LMK

~~$699.97~~ Save: $70.01 (10%)

^$629.96

+ wishlist

In Stock

DESCRIPTION

A thermal protection package for men, featuring a titanium-infused material that retains body heat in cold waters.

Sharkskin Titanium 2 Men's Front Zip Long Sleeve Top

3 reviews

SKU: SHST2LM3X

^$299.99

+ wishlist

In Stock

DESCRIPTION

A front zip long sleeve top with unmatched thermal protection and titanium-infused technology for supreme heat retention.

Bare Ultrawarmth Base Layer Top for Men

2 reviews

SKU: BREMUWBLTMD

^$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.

Fourth Element Thermocline Long Sleeve Top Men's

2 reviews

SKU: FRTTLLSM2XL

^$305

+ wishlist

In Stock

DESCRIPTION

A revolutionary, eco-friendly long sleeve top for men with thermal insulation, perfect for various water activities.

Bare Ultrawarmth Base Layer Pants for Men

2 reviews

SKU: BREMUWBLP3XL

^$102.95

+ wishlist

In Stock

DESCRIPTION

A highly-rated, advanced base layer pants for men that use OMNIRED Infrared Technology for ultimate warmth and moisture control.

Sharkskin Titanium 2 Women's Front Zip Long Sleeve Top

2 reviews

SKU: SHST2LW8

^$299.99

+ wishlist

In Stock

DESCRIPTION

A women's front zip long sleeve top with unmatched thermal protection and titanium-infused technology.

Sharkskin Titanium 2 Men's Chest Zip Full Suit

1 reviews

SKU: SHSTCZMLR

^$749.99

+ wishlist

In Stock

DESCRIPTION

A 5mm neoprene full suit with titanium nanoparticle technology, hollow yarn fleece, and one-way membrane.

Bare ExoWear Bibbed Hood

1 reviews

SKU: BREEHMD

^$53.95

+ wishlist

In Stock

DESCRIPTION

A thermal bibbed hood for scuba, snorkeling, and water sports with OMNIRED technology and flat seam stitching.

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.

Cressi 2.5/5mm Base Layer Women's Hooded Vest

SKU: CSBB2VWXS

^$129.95

+ wishlist

In Stock

DESCRIPTION

A women's hooded vest made of neoprene with a 2.5mm chest area and 5mm hood for warmth and flexibility.

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.

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Diving Thermal Layers

When it comes to making the most of your time underwater—especially as the temperatures drop in December—choosing the right diving thermal layers is essential for comfort, safety, and overall enjoyment. Whether you’re a seasoned diver prepping for a winter expedition or a snorkeler looking to extend your season, understanding the layering system can make all the difference. A diving thermal base layer is the foundation of your exposure protection, sitting closest to your skin to wick away moisture and maintain core warmth. This is particularly important in cold water, where even a small drop in body temperature can quickly sap your energy and shorten your dive. Many divers, myself included, have felt the chill of an unexpected thermocline. Having a reliable scuba base layer, designed to fit snugly without restricting movement, ensures that you’re prepared for whatever the ocean has in store. For women, dedicated women's diving base layers offer tailored fits that enhance comfort and insulation, making them a thoughtful gift for any diver looking to upgrade their cold-water kit.

The layering system doesn’t stop at the base. For truly thermal underwater adventures, a mid-layer provides an extra boost of insulation without adding awkward bulk or affecting buoyancy. These pieces are especially valuable when you’re diving in variable conditions, such as during early morning boat dives or when exploring deeper, colder waters. The outer layer—your wetsuit or drysuit—serves as the primary defense against the elements, but it’s the combination of all layers that creates a cocoon of warmth, allowing you to focus on the marine life around you instead of the temperature. If you’re planning a trip to colder dive sites or simply want to maximize your comfort during extended dives, investing in a quality scuba suit for cold weather is a smart move. Features like flat-lock seams, thumb loops, and moisture-wicking fabrics make a world of difference when you’re suiting up on a brisk morning or peeling off gear after a long day in the water. And if you’re shopping for a diver in your life, thermal layers are a practical and much-appreciated gift—ideal for anyone who loves exploring beneath the surface, from beginners to seasoned technical divers.

Selecting the right diving thermal layers is about more than just warmth; it’s about finding the perfect balance between insulation, flexibility, and durability. Modern materials are engineered to trap heat while remaining low-bulk and quick-drying, ensuring you stay comfortable both in and out of the water. Heated undergarments are also an option for those venturing into truly frigid environments. Ultimately, the right combination of base, mid, and outer layers allows you to tailor your setup to match the water temperature, activity level, and personal comfort preferences. For a more in-depth look at how to build the ideal layering system for your needs, visit our Diving Under Layers page, where you’ll find expert advice and a curated selection of gear designed to keep you warm, dry, and ready for adventure—no matter the season.