Dive Insulation Tops

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

Henderson Polyolefin Jumpsuit

20 reviews

SKU: HNDPJBKMD

^$185.99

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In Stock

DESCRIPTION

A durable and protective scuba jumpsuit with fleece lining and spine pad.

Pros

Lightweight
Provides warmth and protection
Durable
Versatile
Comfortable

Lavacore Women's Long Sleeve Shirt

15 reviews

SKU: LVCSLSW6

^$129.95

+ wishlist

In Stock

DESCRIPTION

A female-specific, thermal-insulated long sleeve top with 4-way stretch and neutrally buoyant material.

Lavacore Men's Short Sleeve Shirt

15 reviews

SKU: LVCSSM4XL

^$119.95

+ wishlist

In Stock

DESCRIPTION

A comfortable and odor-minimizing short sleeve shirt with 4-way stretch and thermal insulation.

Scubapro 1.5mm Everflex Women's Long Sleeve Top

5 reviews

SKU: SCPE1LSWTXL

^$219

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In Stock

DESCRIPTION

A water-repellant, high-stretch 1.5mm neoprene top for women, providing warmth, comfort, and range of motion for scuba and snorkeling.

Scubapro 1mm Hybrid Thermal Men's Long Sleeve Top

5 reviews

SKU: SCPHTTLMMD

^$119

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In Stock

DESCRIPTION

A 1mm neoprene top with fleece and plush lining for thermal insulation, comfort and range of motion.

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

3 reviews

SKU: PCKSHST2LMK

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

^$629.96

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In Stock

DESCRIPTION

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

Scubapro 1.5mm Everflex Women's Short Sleeve Top

2 reviews

SKU: SCPE1SSWTXS

~~$199~~ Save: $69.03 (35%)

^$129.97

+ wishlist

In Stock

DESCRIPTION

A water-repellant, high-stretch neoprene short sleeve top for women, ideal for tropical diving and snorkeling.

Sharkskin Titanium 2 Women's Front Zip Long Sleeve Top

2 reviews

SKU: SHST2LW8

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

^$239.99

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In Stock

DESCRIPTION

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

Tusa 2mm Wetsuit Top for Women

1 reviews

SKU: TBTWTWBKXXL

^$93

+ wishlist

In Stock

DESCRIPTION

A 2mm wetsuit top for female scuba divers, featuring a front zip and foamed chloroprene rubber for flexibility and thermal protection.

Sharkskin Chillproof Men's Long Sleeve Full Zip Top and Pants Package

1 reviews

SKU: SHSCLSZMP

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

^$395.98

+ wishlist

In Stock

DESCRIPTION

A windproof and flexible men's top and pants package made with premium fleece and chill-proof material.

Lavacore Women's Short Sleeve Shirt

1 reviews

SKU: LVCSSW10

^$119.95

+ wishlist

In Stock

DESCRIPTION

A female-specific short sleeve scuba top with antibacterial fleece and thermal insulation.

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.

Waterproof Body 2X Top, Men's Undergarment

1 reviews

SKU: WPGBD2XTMMD

^$217.80

+ wishlist

In Stock

DESCRIPTION

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

Sharkskin Chillproof Women's Hooded Long Sleeve Top

1 reviews

SKU: SHSCPLSVHW0

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

^$167.99

+ wishlist

In Stock

DESCRIPTION

A female scuba top with attached hood and 4-way stretch for exceptional mobility and thermal insulation.

Seac Unifleece Insulating Undergarment Dry Suit

1 reviews

SKU: SECUUDLRBK

^$129.90

+ wishlist

In Stock

DESCRIPTION

A breathable and water-repellent dry suit with quick-dress zipper, ankle stirrups, and gear pockets.

Sharkskin Chillproof Women's Long Sleeve Top

SKU: SHSCLTWBB16

~~$199.99~~ Save: $40 (20%)

^$159.99

+ wishlist

In Stock

DESCRIPTION

A women's long sleeve top offering superior thermal protection with Chillproof material and neoprene neck seal.

Spacefish Army 3mm Blue Octofloral Women's Wetsuit Top

SKU: SFA3BWWLR

^$195

+ wishlist

In Stock

DESCRIPTION

A 3mm blue octofloral women's wetsuit top with UPF +50 sun protection, thermal insulation, and full front zipper.

Fourth Element Xerotherm Men's Top

SKU: FRTXTMT2XL

^$249

+ wishlist

In Stock

DESCRIPTION

A lightweight men's thermal top made from moisture-wicking nylon and polyester for superior drysuit insulation.

Tusa 2mm Wetsuit Top for Men

SKU: TBTWTMBKS

^$93

+ wishlist

In Stock

DESCRIPTION

A 2mm wetsuit top for men, featuring a front zip and made with foamed chloroprene rubber for flexibility.

Scubapro K2 Men's Undergarment Top

SKU: SCPK2UTM2X

^$239

+ wishlist

In Stock

DESCRIPTION

A breathable undergarment top for men, compatible with various suits, featuring anti-ride-up loops and front zipper.

Fourth Element J2 Women's Long Sleeve Top

SKU: FRTJSWL

^$160

+ wishlist

In Stock

DESCRIPTION

A sustainable, anti-microbial women's base layer made from recycled polyester for prolonged thermal performance under drysuits.

Fourth Element Halo AR Women's Undergarment

SKU: FRTHAUW2XL

^$839

+ wishlist

In Stock

DESCRIPTION

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

Fourth Element J2 Men's Short Sleeve Top

SKU: FRTJ2MSL

^$89

+ wishlist

In Stock

DESCRIPTION

A men's short sleeve top made from OceanPositive recycled fabric for prolonged thermal performance and anti-microbial freshness.

Sharkskin Titanium 2 Men's Top and Pant Package

SKU: PCKSHSTMTM

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

^$503.98

+ wishlist

In Stock

DESCRIPTION

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

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Dive Insulation Tops

When you’re planning your next dive, the right insulation top can make all the difference between a comfortable, memorable underwater adventure and a chilly, cut-short excursion. Dive insulation tops are essential gear for divers who want to extend their time below the surface, especially as water temperatures fluctuate or when diving in thermoclines where a sudden drop in temperature can catch you off guard. Whether you’re exploring kelp forests off the California coast in late summer, navigating the volcanic reefs of the Pacific, or simply enjoying a local lake dive, an insulation top adds that crucial layer between your skin and the elements. These tops come in a variety of materials and thicknesses, from sleek neoprene vests designed to slip under a wetsuit, to high-tech fleece-lined rash guards that offer both warmth and sun protection. The choice depends on your typical dive environment, your personal tolerance to cold, and the type of exposure suit you prefer. Some divers like to layer a thin insulation top beneath their wetsuit for added core warmth on deeper dives, while others use a standalone top for snorkeling or freediving in temperate waters, where full wetsuits might feel restrictive.

Choosing the right dive insulation top is about more than just staying warm—it’s about enhancing your overall dive experience. Seasoned divers know that even in the height of summer, water temperatures can be deceivingly cool, especially after multiple dives in a day. An insulation top can help stave off the gradual chill that sets in after hours in the water, allowing you to focus on the vibrant marine life and intricate underwater landscapes rather than shivering through your safety stop. These tops also make fantastic gifts for divers and water sports enthusiasts, particularly for those who are just starting to build their gear collection or who enjoy traveling to varied dive destinations. They’re compact, easy to pack, and versatile enough to be worn for a range of activities—from scuba and snorkeling to paddleboarding or kayaking on brisk mornings. If you have a family member or friend who’s always planning their next aquatic adventure, an insulation top is a thoughtful, practical present that will get plenty of use.

When shopping for dive insulation tops, consider factors like fit, flexibility, and ease of layering. A well-fitting top should feel snug but not restrictive, allowing for a full range of motion while minimizing water flow against the skin. Look for features such as flatlock seams to prevent chafing, quick-drying fabrics for comfort between dives, and UV protection for those long surface intervals. If you’re unsure about which style or thickness is best for your needs, take into account the water temperatures you’ll most often encounter and how your body reacts to cold over time. Many divers find that investing in a couple of different tops—one lightweight and one more substantial—provides the flexibility to adapt to changing conditions throughout the year. For more detailed information on how insulation works underwater and tips on selecting the best gear for your diving style, visit our Diving Insulation page. With the right insulation top, you’ll be ready to make the most of every dive, season after season, wherever your underwater explorations take you.

Top Picks For Dive Insulation Tops