Thermal Rash Guards

Mares Men's Rash Guard Trilastic Long Sleeve Shirt

34 reviews

SKU: MRSMRGLSMD

^$54.95

+ wishlist

In Stock

DESCRIPTION

A Mares long-sleeved rash guard for men with UV protection and comfortable flat lock stitching.

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.

Sharkskin Rapid Dry Long Sleeve Shirt

3 reviews

SKU: SHSRDLSSBKLR

~~$89.99~~ Save: $18 (20%)

^$71.99

+ wishlist

In Stock

DESCRIPTION

A breathable, lightweight long sleeve shirt with SPF 50+ sun protection, perfect for scuba diving.

Scubapro 1mm Hybrid Thermal Men's Long Sleeve Top

5 reviews

SKU: SCPHTTLM2XL

^$115

+ wishlist

In Stock

DESCRIPTION

A 1mm neoprene men's top with hybrid thermal insulation for warmth, comfort and range of motion.

Cressi Demon Rash Guard with Chest Pad

4 reviews

SKU: CSBDRGGRLR

^$59.95

+ wishlist

In Stock

DESCRIPTION

A mimetic-colored rash guard with chest pad designed for spearfishing, virtually invisible to prey.

Sharkskin Chillproof Women's Vest

2 reviews

SKU: SHSCPSVW0

~~$109.95~~ Save: $59.98 (55%)

^$49.97

+ wishlist

In Stock

DESCRIPTION

A windproof and breathable women's vest made from 100% chill proof material for scuba diving.

Mares Men's Rash Guard Trilastic Short Sleeve Shirt

33 reviews

SKU: MRSMRGSS2X

^$45.95

+ wishlist

In Stock

DESCRIPTION

A Mares men's rash guard with UV protection, flat lock stitching, and versatile wear options.

Mares Men's Rash Guard Trilastic Shorts

61 reviews

SKU: MRSMRGTSLR

^$49.95

+ wishlist

In Stock

DESCRIPTION

A protective and versatile pair of Trilastic shorts for men, ideal for scuba, snorkeling, and water sports.

Pros

Versatile and can be used for various water activities
High quality and well made
Quick-drying and lightweight
Comfortable and supportive
Works well under wetsuit

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: LVCSSMLR

^$119.95

+ wishlist

In Stock

DESCRIPTION

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

Scubapro UPF 50 Long Sleeve Rash Guard for Men

12 reviews

SKU: SCPU5LMBK2XL

^$84

+ wishlist

In Stock

DESCRIPTION

A high-quality, comfortable, and versatile long sleeve rash guard for men that blocks 98% of UV rays.

O'Neill Women's UPF 50+ Basic Skin Long Sleeve Rash Tee

10 reviews

SKU: ONL4340BKXS

~~$37.95~~ Save: $12.98 (34%)

^$24.97

+ wishlist

In Stock

DESCRIPTION

A women's long sleeve rash tee with UPF 50+ protection, quick-dry design, and added comfort.

Scubapro 1.5mm Everflex Men's Long Sleeve Top

4 reviews

SKU: SCPE1LSMBK2X

^$219

+ wishlist

In Stock

DESCRIPTION

A high-stretch, water-repellant neoprene top for male scuba divers with fleece and plush lining for warmth and comfort.

Cressi Camo Hunter Rash Guard and Pants with Camo Socks

3 reviews

SKU: PCKDCRG

^$109.95

+ wishlist

In Stock

DESCRIPTION

A Camo Hunter rash guard and pants set with camo socks, offering 50+ UV protection and easy speargun reloading.

Sharkskin Titanium 2 Men's Front Zip Long Sleeve Top

3 reviews

SKU: SHST2LM5X

~~$299.99~~ Save: $76 (25%)

^$223.99

+ wishlist

In Stock

DESCRIPTION

A front zip long sleeve top for men that offers unmatched thermal protection and smart temperature control.

Spacefish Army Coral Kaleidoscope Women's Front Zip Long Sleeve Rashguard

2 reviews

SKU: SFACFRWXL

^$89

+ wishlist

In Stock

DESCRIPTION

A stylish and eco-friendly rashguard for female scuba enthusiasts, with UPF50+ sun protection and 4-way stretch.

Cressi Cobia Rash Guard

2 reviews

SKU: CSBCRGGR3X

^$99.95

+ wishlist

In Stock

DESCRIPTION

A hooded, neoprene rash guard with padded chest and thumb loops for men.

Lavaskin Men's Short Sleeve Shirt

2 reviews

SKU: LVCSMSSW2XL

^$69.95

+ wishlist

In Stock

DESCRIPTION

A comfortable and durable short sleeve shirt with UPF 50+ sun protection and thermal insulation.

Lavaskin by Oceanic Women's Short Sleeve Shirt

1 reviews

SKU: LVCSWSSP12

^$69.95

+ wishlist

In Stock

DESCRIPTION

A comfortable and protective women's short sleeve shirt for scuba diving, made with 4-way stretch lycra material.

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

1 reviews

SKU: SHSCLSZMP

~~$439.98~~ Save: $104 (24%)

^$335.98

+ wishlist

In Stock

DESCRIPTION

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

Sharkskin Performance Women's Long Sleeve Top

2 reviews

SKU: SHSPWLSJWP2

~~$159.99~~ Save: $90.02 (56%)

^$69.97

+ wishlist

In Stock

DESCRIPTION

A windproof and breathable long sleeve top for women, with compression fabric and SPF 50+ sun protection.

Sharkskin Chillproof Long Sleeve Full Zip Top for Men

SKU: SHSCLSZMMD

~~$239.99~~ Save: $64 (27%)

^$175.99

+ wishlist

In Stock

DESCRIPTION

A windproof and flexible long sleeve top for men, perfect for scuba and water sports with UPF50+ protection.

Scubapro Hybrid Men's Hooded Vest

4 reviews

SKU: SCPHHVMLR

^$85

+ wishlist

In Stock

DESCRIPTION

A form-fitting, hydrodynamic hooded vest made of neoprene/nylon blend with a microplush fleece interior for added warmth.

Lavacore Lavaskin Women's Board Shorts

1 reviews

SKU: LVCWBSB14

^$29.95

+ wishlist

In Stock

DESCRIPTION

A female-specific, neutrally buoyant board shorts with 4-way stretch and antibacterial lining for comfort and flexibility.

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Thermal Rash Guards

Thermal rash guards are a staple for water enthusiasts who crave both comfort and protection during their aquatic adventures. Whether you’re gearing up for a sunrise dive, paddling out for an early morning surf, or exploring coastal reefs with your snorkel, a well-chosen thermal rash guard can make all the difference. These garments are engineered to provide a layer of warmth without sacrificing flexibility, making them ideal for a wide range of water sports in cooler conditions. When the ocean breeze picks up in July or the water temperature dips below your comfort zone, slipping into an insulated rash guard or a fleece lined rash guard can help maintain your core temperature, letting you stay longer in the water and focus on the experience rather than the chill. Many divers and snorkelers appreciate the added insulation under a wetsuit, especially during extended sessions or in regions where thermoclines can catch you off guard. For those who are sensitive to colder water but want to avoid the bulk of a full wetsuit, a thermal rash guard is often the perfect compromise.

Selecting the right rash guard for scuba diving or surface activities often comes down to a balance between warmth, fit, and versatility. Modern designs incorporate advanced materials that trap heat while wicking away moisture, ensuring you stay comfortable even after hours in the water. If you’re wondering, “are rash guards hot?”—the answer depends on the material and thickness. Thermal and fleece lined models are specifically designed to provide warmth without overheating, making them suitable for temperate and cooler environments but still breathable enough for active movement. For men seeking the best mens rash guard, it’s worth considering features like ergonomic seams, quick-drying fabrics, and UPF-rated sun protection. These features not only enhance performance but also offer peace of mind when spending long hours exposed to sun and saltwater. Rash guards are also a thoughtful gift for anyone who loves water sports—whether it’s a friend who surfs at dawn, a partner who dives year-round, or a family member who enjoys paddleboarding on brisk mornings. The right thermal rash guard can become a trusted companion for countless aquatic memories, from tropical vacations to local lake outings.

Aesthetics and personal style also play a role in choosing a rash guard, especially for those who want to stand out or coordinate with their gear. Many enthusiasts gravitate toward vibrant colors and patterns, including classic and contemporary shades of blue. If you’re interested in exploring a range of stylish options, the curated selection of Blue Rash Guards offers a variety of choices that blend function and fashion seamlessly. Ultimately, whether you’re layering up for a chilly dive, seeking extra coverage against the sun, or searching for a practical gift, thermal rash guards offer a versatile solution. Their adaptability makes them suitable for seasoned divers, casual snorkelers, and anyone who appreciates the freedom to enjoy the water in comfort, regardless of the season.

Top Picks For Thermal Rash Guards