Mens Nylon 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 Men's Basic Skin Long Sleeve Rash Tee

24 reviews

SKU: ONL4339PXL

^$39.95

+ wishlist

In Stock

DESCRIPTION

A long-sleeved rash tee for men by O'Neill with U.P.F. 50+ protection and quick-dry design.

Mares Men's Rash Guard Trilastic Short Sleeve Shirt

33 reviews

SKU: MRSMRGSSMD

^$45.95

+ wishlist

In Stock

DESCRIPTION

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

O'Neill Thermo X Long Sleeve Rash Guard

17 reviews

SKU: ONLTXLTMD

^$71.95

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In Stock

DESCRIPTION

A high-performance long sleeve rash guard with incredible insulation, low bulk, and quick-dry properties for ultimate comfort and freedom of movement.

Scubapro UPF 50 Long Sleeve Rash Guard for Men

12 reviews

SKU: SCPU5LMBK2XL

^$85

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In Stock

DESCRIPTION

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

Cressi Demon Rash Guard with Chest Pad

4 reviews

SKU: CSBDRGBLXL

^$59.95

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In Stock

DESCRIPTION

A men's rash guard with chest pad and mimetic coloring, designed for spearfishing.

O'Neill Hyperfreak Skins O'Zone Men's Hooded Long Sleeve Top

4 reviews

SKU: ONLHYPOMLRSK

^$89.95

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In Stock

DESCRIPTION

A lightweight nylon-spandex hooded top offering UPF 50+ sun protection, rapid drying, and unrestricted movement.

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.

Waterproof R30 Long Sleeve Rash-Guard, Men's

2 reviews

SKU: WPGR3LM23X

^$91.30

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In Stock

DESCRIPTION

A long sleeve rash-guard made of spandex, perfect for scuba diving and providing increased warmth under a wet-suit.

Seac T-Sun Long Sleeve Rashguard Men's

2 reviews

SKU: SECRGTLM2XL

^$46

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In Stock

DESCRIPTION

A Seac T-Sun long sleeve rashguard for men offers UPF 50+ protection and a second-skin fit for water activities.

Lavaskin Men's Short Sleeve Shirt

2 reviews

SKU: LVCSMSSB3XL

^$69.95

+ wishlist

In Stock

DESCRIPTION

A durable, water-repellent short sleeve shirt with UPF 50+ and thermal insulation for scuba diving.

O'Neill Hyperfreak Skins Men's Short Sleeve Rash Guard

2 reviews

SKU: ONLHYSRM3XST

^$56.95

+ wishlist

In Stock

DESCRIPTION

A lightweight, quick-drying short sleeve rash guard offering UPF 50+ sun protection and four-way stretch comfort.

Spacefish Army Tiger Shark Men's Front Zip Long Sleeve Rashguard

SKU: SFATFRMSM

^$89

+ wishlist

In Stock

DESCRIPTION

A dynamic Tiger Shark print rashguard with SPF50, crafted from recycled polyester and spandex.

Seac Blue Moon Men's Rashguard 2 Piece Spearfishing Suit

SKU: SECBMRMMD

^$179

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In Stock

DESCRIPTION

A blue, ultra-stretch 2-piece suit with PU knee protection and Melco tape sternal support for men.

Seac T-Sun Men's Short Sleeve Rashguard

SKU: SECTSRMSMWH

^$44

+ wishlist

In Stock

DESCRIPTION

A high-stretch polyamide rashguard with UPF 50+ protection and flatlock stitching for all-day comfort.

Waterproof R30 Short Sleeve Rash-Guard, Men's

SKU: WPGR3SMMML

^$78.10

+ wishlist

In Stock

DESCRIPTION

A lightweight, quick-drying black rash guard with 50+ UPF UV protection and flatlock stitching.

Spacefish Army Shark Camo Men's Long Sleeve Rashguard

SKU: SFASCRMXL

^$79

+ wishlist

In Stock

DESCRIPTION

A long sleeve rashguard with a unique shark camo design, made from eco-friendly recycled polyester and spandex.

O'Neill Hyperfreak Skins Men's Long Sleeve Rash Guard

SKU: ONLHYLRM3XBL

^$60.95

+ wishlist

In Stock

DESCRIPTION

A high-performance men's long sleeve rash guard offering UPF 50+ UV protection and quick-dry nylon/spandex comfort.

Sharkskin Chillproof Men's Long Sleeve Top

SKU: SHSCLTMXLBB

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

^$159.99

+ wishlist

In Stock

DESCRIPTION

A men's long sleeve top offering thermal insulation, windproof protection, and UPF50+ sun protection.

Sharkskin Chillproof Men's Hooded Long Sleeve Top

SKU: SHSCHLTM3XBK

~~$269.99~~ Save: $54 (20%)

^$215.99

+ wishlist

In Stock

DESCRIPTION

A water-repellent, UPF50+ nylon/spandex hooded top offering thermal insulation and flexibility for aquatic sports.

O'Neill Hyperfreak Skins Men's Short Sleeve Sun Shirt

SKU: ONLHYSSLRSK

^$59.95

+ wishlist

In Stock

DESCRIPTION

A lightweight short sleeve sun shirt in flexible nylon/spandex with UPF 50+ and quick-dry technology.

Spacefish Army Hammerhead Hibiscus Men's Long Sleeve Rashguard

SKU: SFAHHMRG2XL

^$89

+ wishlist

In Stock

DESCRIPTION

A vibrant green and blue long sleeve rashguard made from recycled polyester and spandex with UPF 50+ protection.

O'Neill Thermo-X Men's Short Sleeve Top

SKU: ONLTXTMXLBK

^$59.95

+ wishlist

In Stock

DESCRIPTION

A lightweight nylon-spandex short sleeve top offering UPF 50+ sun protection and quick-dry thermal insulation.

Mares Men's Rash Guard Trilastic Shorts

61 reviews

SKU: MRSMRGTS3X

^$49.95

+ wishlist

In Stock

DESCRIPTION

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

Pros

Versatile for water sports and regular use
Works well under wetsuits
High quality and well-made
Quick-drying and lightweight
Comfortable and supportive

Lavacore Men's Long Sleeve Shirt

23 reviews

SKU: LVCSLSM3XL

^$129.95

+ wishlist

In Stock

DESCRIPTION

A neutrally buoyant long sleeve shirt with a soft fleece inner layer for warmth and antibacterial properties.

Pros

High quality
Effective buoyancy
Provides warmth
Versatile use
Comfortable fit

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Mens Nylon Rash Guards

When it comes to gearing up for aquatic adventures, men’s nylon rash guards have become an essential part of the kit for water sports enthusiasts, travelers, and anyone who spends time in the sun and surf. These versatile garments are crafted from stretchy nylon and spandex blends that offer a balance of durability, comfort, and freedom of movement—qualities that are indispensable whether you’re paddling out for a pre-dawn surf session, snorkeling along a coral reef, or just enjoying a long day on the beach. The snug, second-skin fit of a classic scuba rash guard men’s style is designed to minimize drag and stay put during rigorous activity, while looser T-shirt-style fits offer relaxed comfort for casual swimming or lounging. Many men prefer a rash guard for men that delivers UPF 50+ sun protection, shielding skin from harmful UV rays during extended hours under the sun, which is especially important in the winter months of January when the sun’s reflection off the water can be surprisingly intense.

Nylon rash guards are not just about sun safety—they’re also a practical barrier against chafing, minor scrapes, and even stings from jellyfish or brushes with rough coral. The smooth, quick-drying fabric makes them ideal as a standalone top on warm days or as a base layer beneath a wetsuit when the water is chilly. For those who enjoy expressing their personality, options like the men's leopard rash guard long sleeve or the orange leopard rash guard men’s styles add a splash of color and flair, making them a fun gift for the avid diver or surfer in your life. Whether you’re training for a triathlon, taking up paddleboarding, or joining a group for a winter snorkeling getaway, there’s a nylon rash guard tailored to your needs. Seasoned divers often keep a few on hand, swapping between a snug fit for performance and a looser cut for all-day comfort. The lightweight nature of these garments also makes them easy to pack, rinse, and dry, which is a boon for travelers and families alike. If you’re seeking even more options for warm-weather layering or lighter coverage, check out our curated selection of Mens Lightweight Rash Guards for additional inspiration.

Choosing the right nylon rash guard comes down to assessing your primary activities and personal preferences. If you’re planning to layer under a wetsuit, a snug, compression-style fit will ensure comfort without bunching or chafing, while a looser fit is perfect for relaxed beach days or boat outings. Lighter colors are popular for staying cool under the sun, and bold prints can make you easy to spot in a crowd or on the water. Many men appreciate the peace of mind that comes with the added protection against marine life, particularly in unfamiliar waters. Rash guards also make thoughtful gifts for anyone starting out in water sports, frequent travelers, or even martial arts practitioners who need reliable, moisture-wicking gear for Brazilian Jiu-Jitsu or grappling. No matter your style or skill level, a quality nylon rash guard is a smart investment in comfort, safety, and performance—helping you make the most of every aquatic adventure, from brisk January mornings to sun-soaked summer afternoons.