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Swim trunks

186 products

Welcome to Ireland's largest selection of men's swim trunks – whether you're a recreational swimmer, elite swimmer, beach lover, or just need a pair of swim shorts for the pool, you'll find them here at Watery. We've handpicked a wi...
Swim trunks

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Swim trunks

Welcome to Ireland's largest selection of men's swim trunks – whether you're a recreational swimmer, elite swimmer, beach lover, or just need a pair of swim shorts for the pool, you'll find them here at Watery. We've handpicked a wide range of comfortable, functional, and stylish swim trunks for men in all sizes, colors, and types. From classic Speedos to loose-fitting trunks and hydrodynamic jammers – we have something for every swimming style and preference.

As Ireland's leading specialty store in swimwear and swimming gear for men, we focus on both quality and functionality. That's why you'll only find carefully selected swim trunks that are tested and loved by both elite and leisure swimmers – and that last more than one season in chlorinated or saltwater.

 


 

How to choose the right swim trunks for your swimming style

There are countless variations of men's swim trunks, and it can sometimes seem a bit overwhelming to find the perfect pair. To make it easy, we've created a simple overview of the most popular types and their purposes – along with four practical tips you should know before clicking "buy".

Overview: Swim trunks – which type suits you?

Type Best for Advantages See selection
Trunks Leisure, beach, holiday Comfortable fit, quick-drying, not too tight → See trunks
Speedos Swim training, competition Maximum freedom of movement and hydrodynamics → See Speedos
Jammers Open water, long-distance swimming Compression, thermal insulation, and better buoyancy → See jammers
Neoprene jammers Cold temperatures, sea swimming Extra buoyancy and insulation against the cold → See neoprene jammers

How different swim trunks feel in practice

If you want maximum comfort after a dip, consider trunks. They dry quickly and don't feel "soggy" on the legs, making them ideal for holidays and the pool.

If you're a competitive swimmer, classic Speedos can not only improve your hydrodynamics – they can also give you a mental boost. Many find that you simply feel faster and more focused in the water when your gear is on point.

For open water or longer swims, jammers and especially neoprene jammers are a strong choice. The buoyancy from the neoprene helps lift the hips, relieving the lower back and improving your swimming position – especially over longer distances.

Want to see even more varieties? Explore the entire range of men's swimwear and find what best matches your needs.

Four things to consider before choosing swim trunks

  • Fit: Choose a pair that suits your body type. You might dream of looking like Michael Phelps, but a tight Speedo model works best for competitions – not necessarily for relaxation.
  • Aesthetics: Do you prefer colors, patterns, or classic black? Remember, you should like the design for more than just one season. So maybe tone down the wildest colors and patterns.
  • Function: Will you use them for competition, sea swimming, or relaxation? The purpose should guide your choice.
  • Size: Always check the size guide – this saves you the hassle of exchanging a pair that's too small (or large). Each product page has a special size guide to help you choose correctly.

Want even more tips and specific recommendations? See our guide and recommendations for men's swim trunks here.

 


 

Materials and technology: Why our men's swim trunks last longer

The material of your swim trunks is crucial for both fit, comfort, and longevity. At Watery, we've gathered a large selection of high-quality men's swim trunks – from our own Watery models to renowned brands like Speedo, Arena, and TYR. What they all have in common is that they are carefully selected with a focus on functionality, durability, and technology.

What should you look for in the material?

It can be a bit of a jungle to navigate, but here are the key material qualities you should look out for:

  • Chlorine resistance: Avoid saggy elastics and faded colors. Look for models that last +500 hours in chlorinated water.
  • 4-way stretch: Ensures full mobility and a fit that feels natural in the water.
  • UV protection (UPF 50+): Protects the skin from the sun's rays – ideal for outdoor use.
  • Water and oil repellent: Prevents the swim trunks from absorbing water or getting smeared with sunscreen.
  • Antibacterial properties: Keeps the fabric fresh and odor-free – even after many hours of use.

Our own brand: Watery with AquaFlex ECO

Several of our own models are made from the exclusive AquaFlex ECO material – a 100% polyester quality that combines long durability with high comfort. The material is OEKO-TEX® Standard 100 certified, made from recycled plastic bottles, and designed to withstand both chlorine, UV radiation, and wear. The result is swim trunks that retain their shape, feel light, and dry quickly – even after many hours in the water.

Additionally, we only use the best components, such as Fratelli Leoni® elastic, which maintains its elasticity up to three times longer than regular elastics, and Alterfil® T-thread, which is both gentle on the skin and extremely durable.

Quality across brands

If you prefer swim trunks from well-known brands, you'll also find models with technologies like Arena MaxLife® and Speedo Endurance®+. These materials are developed to maintain both shape and color while ensuring high performance, flexibility, and quick drying time – perfect for both training and competition.

No matter which model you choose, you can be sure that we only offer men's swim trunks that meet our high standards of functionality, durability, and comfort.

Make an investment in qualitysee the entire selection of men's swim trunks here, and find the material and fit that suits you best.

 


 

How to make your swim trunks last longer

Even the best swim trunks can become saggy, fade in color, or lose their shape if not treated properly. Over the years, we've tested and worn out over 100 different pairs – and we've learned what works (and what doesn't). Here are our three most important care tips to make your swim trunks last longer – whether you use them for competition, training, or holidays.

  • Always rinse in cold water after use
    Whether you've swum in chlorinated or saltwater, you should rinse your swim trunks thoroughly in cold, clean water – preferably right after use. This removes chlorine residues, salt, and dirt and significantly extends the fabric's lifespan.
  • Let them air dry – never in the sun or dryer
    High heat (from the sun or machines) can ruin the elastic and wear on the colors. Instead, hang your swim trunks to dry in the shade and preferably flat, so they don't lose shape.
  • Don't lend them out
    It may sound trivial, but body shape and fit are closely linked. If your swim trunks are used by someone else, they can become stretched or lose shape – and it's rare to get them back in the same condition.

Do you tend to forget your swim trunks in the bag? Make it a habit to take them out and rinse them immediately – it's a small effort that can add many extra months of durability.

 


 

Find great deals on men's swim trunks

At Watery, we always have a strong selection of men's swim trunks on sale. We believe that functional and stylish swim trunks don't have to cost a fortune – especially when you want to try something new or upgrade your gear.

Whether you're looking for cheap jammers, trunks, or Speedos, you'll often find models with significant discounts. This gives you the opportunity to choose quality without requiring a major investment. Our sales are updated regularly, so you always have something new to choose from.

→ See current deals on men's swim trunks here

 


 

Why you choose to shop swim trunks at Watery

We know it's not just about finding the right swim trunks – it's also about a safe and efficient shopping experience. That's why we've gathered some of the best brands and combined them with customer service and delivery terms that match your expectations.

With us, you'll find swim trunks from TYR, Arena, Speedo – and of course, our own Watery brand. No matter which type you prefer, you're guaranteed high quality and a wide selection.

If you order today, we'll ship tomorrow – so you can quickly get ready for your next swim.

Want to know more about our values, testing methods, and who we are? Read more about Watery here.

Written by our swimming experts
The text is prepared in collaboration with our product specialists and former elite swimmers – so you get real recommendations and tips that work in practice

FAQ about Swim Trunks for Men

What are ECO swim trunks?

This type of swim trunks is made from sustainable material consisting of recycled plastic bottles collected from our oceans.

How can I extend the lifespan of my swim trunks?

After swim training or a trip to the swimming pool, rinse your swim trunks under cold water. Avoid using soap as it may make the swim trunks transparent. These tips will certainly extend the lifespan of your swim trunks.

Are swim trunks suitable for chlorinated water?

Yes, but it depends on the material. Regular swim trunks can quickly lose elasticity and color in chlorine water. Therefore, chlorine-resistant models, like those with AquaFlex ECO or Speedo's Endurance+, are recommended if you swim frequently in pools.

How do I choose the right size swim trunks?

All our swim trunks at Watery have a specific size guide on our product page. Measure your waist and compare it to the guide. Swim trunks should fit snugly but not too tight. If in doubt, choose a size larger or contact our customer service for advice.

What’s the difference between trunks, jammers, and Speedos?

Trunks are short, square swim trunks that offer comfort and quick-dry material - perfect for vacations and leisure. Jammers extend to the knee and provide compression and buoyancy, making them ideal for training and long-distance swimming. Speedos (briefs) fit closely and offer maximum freedom of movement - the preferred choice for competitive swimming.

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