Whether you’re surfing the Pacific, paddling across a calm lake, or diving into a rigorous swim workout, the right swimwear can make all the difference. Choosing high-performance swimming trousers tailored to your water sport isn’t just about style, it’s about functionality, safety, and comfort. In this guide, we’ll break down the best types of swimwear for water sports, focusing on how to optimize your gear for performance.
Why Performance Swimwear Matters
Water sports demand freedom of movement, durability, and comfort. Unlike lounging at the beach, surfing or competitive swimming requires trunks that stay put, dry quickly, resist chafing, and allow full flexibility. The wrong swimwear can hinder your performance, cause irritation, or even put you at risk during intense water activities.
Types of Swimwear for Water Sports
Different water sports require different types of swimwear. Here’s a look at the most common options:
1. Board Shorts
- Best for: Surfing, paddleboarding, kayaking
- Features: Longer length, drawstring waist, quick-dry fabric
- Why it works: Board shorts provide great coverage and stay secure in strong waves. They typically use durable polyester or nylon blends with four-way stretch, allowing unrestricted movement.
2. Swim Trunks
- Best for: Recreational swimming, beach sports
- Features: Mesh lining, shorter length, elastic waist
- Why it works: Swim trunks are more casual and comfortable, ideal for light water play or beach lounging. However, they may not be secure enough for rigorous sports like surfing.
3. Jammers/Compression Shorts
- Best for: Competitive swimming, training
- Features: Tight-fitting, knee-length, drag-reducing
- Why it works: Jammers reduce water resistance and offer muscle support. They are a staple in lap swimming and triathlons due to their performance-focused design.
4. Rash Guards & Compression Layers
- Best for: Layering under board shorts, sun protection
- Features: UV protection, chafe resistance, snug fit
- Why it works: These are essential for surfers and paddlers who need protection from both the sun and friction. Worn under shorts, they eliminate rashes and enhance comfort.
Key Features to Look For
When selecting swimming trousers for performance, focus on these core features:
Quick-Drying Materials
Waterlogged swimwear slows you down and increases discomfort. Look for fast-drying fabrics like polyester blends or recycled nylon.
Four-Way Stretch
Mobility is crucial. Fabrics with elastane or spandex offer stretch in all directions, supporting dynamic movement.
Compression Support
Compression wear helps reduce muscle fatigue, improve circulation, and provide a snug fit that doesn’t shift in motion.
Secure Waistbands
An elastic waistband may suffice for casual use, but for intense sports, a fixed waistband with a drawstring or Velcro ensures the swimwear stays put.
Anti-Chafing Design
Longer shorts and flat seams reduce the chance of irritation. Rash guards and liners also help prevent inner-thigh or waistline rashes.
UPF Protection
Sun protection is vital for extended water sessions. UPF-rated fabrics help block UV rays, protecting your skin from damage.
Best Swimwear Choices by Sport
Surfing
- Top pick: Boardshorts with fixed waist and four-way stretch (e.g., Outerknown Apex Trunks)
- Bonus layer: Compression shorts underneath to prevent wax rash
- Pro tip: Choose a length that covers mid-thigh to just above the knee for optimal board grip and protection
Paddleboarding & Kayaking
- Top pick: Hybrid boardshorts or performance trunks with secure closure and pockets
- Consider: Rash guard shirts and shorts for full-day sun exposure
- Pro tip: Go for minimal seams to reduce skin contact while seated
Competitive Swimming
- Top pick: Jammers (e.g., Speedo Endurance+)
- Key features: Drag reduction, muscle compression, chlorine resistance
- Pro tip: Try different brands for best personal fit—some favor snugger hips or longer legs
Snorkeling & Recreational Water Play
- Top pick: Swim trunks with mesh lining and quick-dry fabric
- Consider: Rash guard tops for reef protection and UV defense
- Pro tip: Choose trunks with secure pockets for lightweight accessories
Expert Picks & Brand Spotlights
Outerknown Apex Trunks
Designed by surfing legend Kelly Slater, these are engineered with recycled materials, bonded seams, and no-chafe tech. Ideal for surfers looking for sustainable high performance.
Florence Marine X Boardshorts
Highly rated for stretch, lightness, and durability. Built by professional waterman John John Florence, they’re a favorite among surfers and SUP riders.
Speedo Jammers (Endurance+)
Trusted by competitive swimmers, these jammers combine long-lasting fabric with muscle-compression benefits. Ideal for lap swimmers and triathletes.
Elephant Surf Compression Shorts
A must-have layer under boardshorts for surfers. Prevents inner thigh rashes during extended surf sessions and adds extra support.
Tips for Buying the Right Swimwear
- Try before you buy: Fit varies across brands; try on different styles to ensure snugness without discomfort.
- Prioritize functionality over fashion: Bold prints are great, but make sure the technical specs meet your needs.
- Layer smart: Use compression shorts or rash liners for long-duration sports.
- Check for reviews: User feedback often highlights sizing quirks, durability, and actual performance.
- Choose sustainable options: Recycled polyester and eco-friendly brands support both performance and the planet.
Final Thoughts
Performance swimwear is more than a style statement. It’s a critical component of comfort, endurance, and safety in water sports. Whether you’re catching waves or training for a triathlon, investing in the right swimming trousers will elevate your game, reduce discomfort, and let you focus on your sport.
Ready to Upgrade Your Swim Game?
Explore high-performance swimwear tailored for your water adventures. Leave a comment below with your favorite gear or share your experience with swimwear that worked or didn’t in the water. Let’s build a better wave-riding, lap-swimming, and paddle-pushing community together!
