Scuba Diving Drysuits & Thermal Wear

144 results
Hollis DX 300X Dry Suits with  Picture

Hollis DX 300X Dry Suits with Neoprene Socks Open Box

SKU: HLSDX300OB
  • - Heavy-duty Cordura Hollis Drysuit for lasting dives.
  • - 5mm Neoprene socks ensure warmth in cold conditions.
  • - Front YKK zipper on Drysuit allows easy self-donning.
  • - Adjustable suspenders provide a comfortable, secure fit.
  • - Bellow thigh pockets offer gear storage on your Drysuit.
  • - Chest & arm valves for buoyancy control in this Drysuit.
Fourth Element XT250 Xerotherm Picture

Fourth Element XT250 Xerotherm Leggings

SKU: FRTXLM
  • - Xerotherm leggings for drysuit warmth & comfort.
  • - Polartec fabric ensures flexible fit & insulation.
  • - Moisture-wicking undergarment keeps you dry longer.
  • - Flat-stitched seams enhance drysuit comfort & fit.
  • - Exposure suit leggings with built-in foot stirrups.
  • - Breathable material for optimal thermal regulation.
Save $41
$162.96
$203.70
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Fourth Element XT250 Xerotherm Picture

Fourth Element XT250 Xerotherm Top Men's

SKU: FRTXTMMFR: XT2501MTXXXL
(1)
  • - Xerotherm fabric ensures superior drysuit warmth.
  • - Polartec Power-Stretch offers flexible fit & comfort.
  • - Moisture-wicking material keeps you dry underwater.
  • - Breathable design prevents overheating in wetsuits.
  • - Flat-stitched seams enhance durability of undergarment.
  • - Thumb loops secure fit inside dry suits or wetsuits.
Mustang Survival Water Rescue  Picture

Mustang Survival Water Rescue Dry Suit

SKU: MSTSCWRDS
  • - GORE-TEX Mustang dry suit offers superior warmth.
  • - Water rescue drysuit ensures quick and easy donning.
  • - Durable MilSpec BD6.5 GORE-TEX for lasting use.
  • - Front zip drysuit allows flexible movement.
  • - Mustang Survival drysuit designed for water sports.
  • - Waterproof dry suit keeps you dry and comfortable.
Scubapro Definition HD Men's D Picture

Scubapro Definition HD Men's Drysuit Open Box

SKU: SCPDHDDMOB
  • - Trilaminate Drysuit offers superior durability.
  • - Front Zip Drysuit design ensures easy self-donning.
  • - Si-Tech Inflator Valve provides optimal buoyancy control.
  • - Integrated suspenders enhance fit and comfort.
  • - Includes LP Hose for immediate regulator connection.
  • - Dual Cargo Pockets offer essential gear storage.
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Highland by XS Scuba 2mm Super Picture

Highland by XS Scuba 2mm Super Stretch Neo Pocket Shorts

SKU: XSSNPS
(18)
  • - 2mm neoprene shorts offer superior flexibility.
  • - Flat-lock seams enhance comfort in these dive shorts.
  • - Durable neoprene ensures lasting wetsuit performance.
  • - Streamlined fit improves hydrodynamics underwater.
  • - Integrated pockets provide secure gear storage.
  • - Quick-drying material enhances post-dive comfort.
Save $13
$129.95
$143.00
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Fourth Element Arctic Pant for Picture

Fourth Element Arctic Pant for Women

SKU: FRTAPW
(1)
  • - Exceptional thermal protection & insulation.
  • - Low bulk design maximizes wetsuit flexibility.
  • - Effective thermal undergarment, even when wet.
  • - Machine washable for easy drysuit maintenance.
  • - Trusted by FBI & military dive teams worldwide.
  • - Designed for women, ensuring a proper fit.
Fourth Element Arctic Men's Le Picture

Fourth Element Arctic Men's Leggings

SKU: FRTXT500L
(2)
  • - Xerotherm fleece ensures superior drysuit warmth.
  • - Breathable fabric wicks moisture; stay comfortable.
  • - Flat-stitched seams enhance comfort under wetsuits.
  • - Stirrups keep leggings in place; easy wetsuit fit.
  • - Drawstring waist ensures a secure, custom fit.
  • - Xerotherm material offers excellent thermal protection.
Cressi Desert 4mm Dry Suit for Picture

Cressi Desert 4mm Dry Suit for Men Open Box

SKU: CSBDM4DOBMFR: CSBDM4DLGOB
  • - 4mm Neoprene Dry Suit: Superior warmth & insulation.
  • - High-density neoprene ensures lasting drysuit durability.
  • - Flexible design offers excellent mobility underwater.
  • - Watertight seals provide exceptional fit & comfort.
  • - Includes hood & hose for complete drysuit system.
  • - Streamlined design enhances underwater hydrodynamics.
Fourth Element Xerotherm Beani Picture

Fourth Element Xerotherm Beanie

SKU: FRTXTBN
  • - Xerotherm Beanie: Ultimate thermal undergarment.
  • - Fourth Element: Superior warmth & insulation layer.
  • - Unisex fit: Polyester/Nylon blend for dive comfort.
  • - Quick-drying beanie: Ideal wetsuit undergarment.
  • - Durable material: Built for lasting dive performance.
  • - Enhances warmth: Essential wetsuit underlayer.
Fourth Element Arctic Top for  Picture

Fourth Element Arctic Top for Women

SKU: FRTATWMFR: LXT500TXXS
(1)
  • - Fourth Element: Superior warmth undergarment.
  • - High insulation fabric ensures optimal thermal comfort.
  • - Tailored fit enhances flexibility in drysuits.
  • - Fast-wicking fleece keeps you dry and comfortable.
  • - Thumb loops and wrist seals minimize water entry.
  • - Layer easily with membrane and trilaminate drysuits.
Cressi Desert 4mm Dry Suit for Picture

Cressi Desert 4mm Dry Suit for Women

SKU: CSBDW4D
  • - 4mm Neoprene Dry Suit: Superior warmth & insulation.
  • - High-density neoprene ensures lasting drysuit durability.
  • - Women's drysuit with flexible, comfortable fit design.
  • - Smooth neoprene cuffs create a secure water seal.
  • - Includes hood for full coverage in cold conditions.
  • - Integrated thigh pocket for essential dive gear storage.
Scubapro Everdry 4mm Dry Suit  Picture

Scubapro Everdry 4mm Dry Suit Women's

SKU: SCPEDR4W
  • - 4mm Neoprene Dry Suit offers superior durability.
  • - Plush lining ensures maximum comfort and warmth.
  • - Includes hood for full thermal Scubapro protection.
  • - Rear zipper with cover flap for a secure water seal.
  • - Integrated boots provide streamlined fit & comfort.
  • - Cargo pocket with D-ring for gear and accessories.
Scubapro Evertech Dry Breathab Picture

Scubapro Evertech Dry Breathable Men's Drysuit Open Box

SKU: SCPEDBMOBMFR: SCPEDBMXLOB
  • - Scubapro Drysuit: Durable trilaminate for longevity.
  • - Front-entry zipper on this Drysuit for easy donning.
  • - Si-Tech valves ensure superior Drysuit performance.
  • - Integrated suspenders offer an enhanced Drysuit fit.
  • - Includes hood & bag for complete Drysuit system.
  • - Cargo pockets provide Drysuit gear storage options.
Fourth Element Xerotherm Pants Picture

Fourth Element Xerotherm Pants for Women

SKU: FRTXPW
  • - Xerotherm Pants: Superior insulation for cold dives.
  • - Polartec Powerstretch: Maximum flexibility underwater.
  • - Women's undergarments: Designed for diving comfort.
  • - Fast-wicking drysuit layer: Keeps you dry longer.
  • - High-waisted design: Ensures a secure, snug fit.
  • - Fourth Element quality: Durable dive undergarment.
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$162.96
$203.70
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Bare Aqua Trek 1 Tech Men's Dr Picture

Bare Aqua Trek 1 Tech Men's Drysuit Open Box

SKU: BREAQ1BMOB
  • - Durable Cordura Nylon Drysuit for lasting use.
  • - Stay warm with superior insulation in cold waters.
  • - Flexible design ensures a comfortable, snug fit.
  • - Watertight seals keep you dry during every dive.
  • - Quick-drying material enhances overall comfort.
  • - Front-zip entry for easy donning of this Bare Drysuit.
Scubapro Everdry 4mm Dry Suit  Picture

Scubapro Everdry 4mm Dry Suit Women's Open Box

SKU: SCPEDR4WOB
  • - 4mm Neoprene Dry Suit offers superior durability.
  • - Plush lining ensures maximum comfort and warmth.
  • - Includes hood for full thermal Scubapro protection.
  • - Rear zipper with cover flap for a secure water seal.
  • - Integrated boots provide streamlined fit & comfort.
  • - Cargo pocket with D-ring for gear and accessories.
Scubapro Evertech Dry Breathab Picture

Scubapro Evertech Dry Breathable Men's Drysuit

SKU: SCPEDBM
(1)
  • - Breathable trilaminate drysuit for dive comfort.
  • - Front-entry zipper ensures easy self-donning process.
  • - Si-Tech valves offer superior water seal & reliability.
  • - Includes suspenders for enhanced fit & mobility underwater.
  • - Integrated boots provide warmth & durability in cold dives.
  • - Cargo pockets offer essential gear storage solutions.
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Mares XR Line Active Heating P Picture

Mares XR Line Active Heating Pants

SKU: MRSAHPXR
  • - Mares XR pants offer superior thermal insulation.
  • - Active heating ensures warmth in cold waters.
  • - Provides exceptional flexibility for diving needs.
  • - Durable undergarment designed for wetsuit use.
  • - Quick-drying material enhances overall comfort.
  • - Optimizes water seal for enhanced thermal protection.
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Scubapro Exodry Women's Drysui Picture

Scubapro Exodry Women's Drysuit Open Box

SKU: SCPEXOWNOBMFR: SCPEXOWNSMOB
  • - 4mm Neoprene Drysuit offers superior insulation.
  • - Women's Drysuit with rear entry for easy donning.
  • - Attached boots ensure a watertight, secure water seal.
  • - Includes Si-Tech valves for optimal buoyancy control.
  • - Durable drysuit with zippered thigh pockets for gear.
  • - Scubapro Exodry provides flexibility and comfort.
Fourth Element J2 Top for Men Picture

Fourth Element J2 Top for Men

SKU: FRTJ2TMMFR: J2MTBXXL
  • - Fourth Element J2 Top: Ultimate thermal undergarment.
  • - Fast-wicking fabric ensures quick-drying comfort.
  • - Lightweight design for unrestricted movement underwater.
  • - Anti-microbial material keeps your gear fresh longer.
  • - Machine washable: Easy care for dive undergarments.
  • - Expedition-tested durability by US Deep Cave Team.
Save $55
$99.97
$155.40
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Seac Unifleece Insulating Unde Picture

Seac Unifleece Insulating Undergarment Dry Suit

SKU: SECUUD
  • - Seac Unifleece: Superior warmth dry suit undergarment.
  • - Fleece undergarment offers excellent thermal protection.
  • - Unisex design ensures a comfortable, flexible fit.
  • - Double-ended zipper for easy wear with dry suits.
  • - Durable fleece material; machine washable care.
  • - Perfect underlayer for diving wetsuits & drysuits.
$169.50
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Fourth Element J2 Men's Short  Picture

Fourth Element J2 Men's Short Sleeve Top

SKU: FRTJ2MS
  • - Fourth Element J2 Top: Superior thermal undergarment.
  • - Recycled polyester blend offers flexible fit.
  • - Quick-drying fabric enhances comfort in all conditions.
  • - Lightweight design ensures unrestricted movement.
  • - Durable construction for long-lasting wetsuit use.
  • - Easy care: Machine washable, cold; line dry garment.
Bare Ultrawarmth Base Layer Wo Picture

Bare Ultrawarmth Base Layer Women's Top

SKU: BREMUWBLTW
  • - Ultrawarmth base layer provides superior insulation.
  • - Fleece dry suit undergarment enhances core warmth.
  • - Flatlock seams maximize comfort and suit flexibility.
  • - Omni red tech ensures optimal thermal regulation.
  • - 8 oz material offers warmth without added bulk.
  • - Thumb loops keep base layer secure under wetsuits.
Save $19
$106.20
$124.95
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Keep yourself warm and comfortable on your next dive with our selection of thermal wear and drysuits. Shop now and make the most of your underwater experience!

Drysuit Buying Guide - Learn More

The final word on cold water diving or watersports, Drysuits provide unmatched thermal protection in even the most bitterly freezing waters. Drysuits are specifically designed not just to insulate the diver, but also to prevent water from touching as much of the wearer as possible. With tight latex (or neoprene) seals at the neck, wrist, and ankle, Drysuits can be combined with Drysuit accessories like gloves, boots, a hood, and a full mask to make the suit even closer to impermeable. It's also recommended that a Drysuit be worn with an undergarment, both for comfort and for maximum insulation in cold environments.

Drysuits

Drysuits, while designed for extremely cold water, can be worn at most temperatures. Because they are warmer than other suits, you'll stay comfortable longer, especially when diving for long durations. Even in warm water, a Drysuit can be a fine option.

Drysuits are a complex piece of diving equipment, and require special knowledge and training. A Drysuit is not simply "a wetsuit, but better." Gas expansion and contraction means that, because of the water-tight nature of Drysuits, the air inside has to be managed. Too much air, and you gain positive buoyancy that may cause an uncontrolled, unsafe ascent with not enough time for proper decompression. Too little air, at too great a depth, and you will experience "Drysuit squeeze" as the volume of the air in the suit decreases and the suit vacuum-sucks to your skin. It is possible to add and vent air as needed, but it's a skill that takes practice. The addition of a BC (buoyancy compensator) is absolutely necessary for a safe Drysuit dive, as it can compensate not only for additional weight, but also for a Drysuit seal-failure that could lead to the buoyancy problems described above.

Drysuits also require maintenance and inspection - the latex seals at the head, hands, and feet only last one or two years before succumbing to dry rot. The seals themselves must be trimmed when the suit is first acquired - a good tip is to trim the seals down until they are about 15 percent smaller than the circumference of the limb they are going around. If your suit has neoprene seals, they ought to be stretched before us. A too-tight seal on the neck, for instance, can put pressure on the carotid artery and cause dangerous circulation problems. A neck seal can be stretched on the back end of a scuba tank overnight, and the arms and legs seals can be pulled over a tin can to get them just right.

Taking a Drysuit specialty course is the best way to ensure you know everything there is to know about such a helpful and complicated piece of equipment. There are also books, computer programs, and videos that can teach you proper Drysuit use as well.

Drysuit Packages

A Drysuit package cuts the amount of time you'll be shopping and increases the amount of time you'll be diving. Why put everything together yourself when we can do the work for you? All of the Drysuit packages listed on this page include a Drysuit duffel and waterproof zipper wax. Many of the packages contain suspenders, repair kits, Drysuit manuals, and talc powder to more easily slip hands and feet into latex seals. Others contain a full matched set of Drysuit apparel, including hood, gloves, boots, and an undergarment, sized to just what you need.

Drysuit Accessories

A Drysuit is a fantastic investment for divers of all stripes, but it is a significant investment - make sure your Drysuit lasts as long as it can, and works as well as it can, with our Drysuit Accessories. Undergarments in an assortment of styles and thicknesses are a smart investment to increase your comfort and decrease your chill. You'll need a thick Drysuit hood (5 to 7 millimeters thick) to protect your neck and head from ice cold water, and a pair of gloves and boots to keep you fully dry. A reinforced or electric Drysuit hanger can get a soaked suit dry again, preventing long-term water damage to a notoriously hard-to-dry garment. You can even find latex seal cement for repairing old or damaged Drysuits.

Never be caught without the right replacement part or tool: check out our Drysuit accessories to find everything your Drysuit needs.