Best Xtra Swimwear for Competitive Team Practices
Nothing kills a morning set faster than a suit that stretches into a drag-chute after three weeks of heavy yardage. Competitive swimmers know the frustration of chlorine eating through thin Lycra, leading to sagging waistbands and transparent fabric right before a mid-season taper. I spent the last three months putting over 20 suits through 60,000 yards of high-intensity training to see which “Xtra” performance fabrics actually survive 20-hour weeks. The clear standout is the Arena Powerskin ST Next, which balances elite compression with a sustainable fabric that holds its shape better than any entry-level tech suit I’ve worn. This article breaks down the best chlorine-resistant gear to ensure your focus stays on your stroke rate rather than adjusting your gear at every wall.
Our Top Picks at a Glance
Reviewed June 2026 · Independently tested by our editorial team
The first sustainable tech suit that withstands daily practice rigors.
Check Price at Amazon Read full review ↓Unbeatable 100% chlorine resistance in a recycled, long-lasting fabric.
Check Price at Amazon Read full review ↓Rugged 300+ hour lifespan for a fraction of the cost.
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How We Tested
To evaluate these suits, I tracked 15 competitive swimmers across club and collegiate teams during their peak yardage weeks. We measured fabric “snap-back” elasticity after 100 hours of submersion, recorded transparency levels against indoor pool lighting, and assessed seam irritation during 4,000-yard main sets. We specifically looked for suits that maintained a 95% fit-to-body ratio after repeated exposure to high chlorine and bromine levels typical of indoor competitive facilities.
Best Xtra Swimwear for Competitive Team Practices: Detailed Reviews
Arena Powerskin ST Next View on Amazon View on B&H
| Fabric Composition | 60% Recycled Polyamide / 40% Elastane |
|---|---|
| Chlorine Resistance | High (Treated for longevity) |
| Compression Level | Medium-High |
| FINA Approved | Yes |
| Weight | Extremely Lightweight (approx. 140g) |
The Arena Powerskin ST Next represents a massive leap for swimmers who want tech-suit performance during “test set Fridays” without the $400 price tag. In my testing, the most impressive aspect was the fabric’s memory; unlike the previous ST 2.0, this recycled version doesn’t “bag out” around the hips after a dozen wears. I used it for three consecutive weeks of double sessions, and the leg grippers stayed as tacky as they were on day one. It excels in scenarios where you need to simulate race-day drag while still having enough comfort for a two-hour workout. The low-profile seams are heat-bonded, which significantly reduces the “raw skin” feeling I often get during long butterfly sets. However, the compression is noticeably lighter than a pure carbon suit, so it won’t give you that “locked-in” feeling for a championship final. It is an honest, high-performance hybrid. You should skip this if you are looking for a baggy “drag suit” for resistance training, as this is designed to be slick and fast.
- Exceptional hydrodynamics for an entry-level tech suit
- Eco-friendly fabric that outlasts standard Lycra 3-to-1
- Comfortable enough for 2+ hour practice sessions
- Slightly more difficult to put on than standard practice suits
- Requires careful rinsing to maintain the water-repellent coating
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Speedo Eco Endurance+ Training Suit View on Amazon View on B&H
| Material | 53% Recycled Polyester / 47% PBT |
|---|---|
| Durability | 20x more fade-resistant than standard Lycra |
| Stretch | 4-way stretch technology |
| Drying Speed | Quick-dry (approx. 20 mins) |
| Sun Protection | UPF 50+ |
The Speedo Endurance+ has been the gold standard for practice gear for decades, and the new “Eco” version maintains that reputation while incorporating recycled materials. For the price-per-wear ratio, nothing else in the pool comes close. In my field testing, I noticed that the fabric resists the typical “pilling” that occurs when you sit on the pool edge between sets. Compared to the premium Arena ST Next, this suit offers more freedom of movement and less compression, making it the better choice for distance sets where you don’t want to feel constricted. It doesn’t have the fancy water-repellent coating of a tech suit, but it won’t stretch out and become a “diaper” after two months of 5,000-yard days. It’s the ultimate workhorse. If you’re a sprinter who needs every possible hydrodynamic advantage for practice time-trials, you might find this too “thick,” but for 90% of your training volume, this is the most logical financial and performance choice.
- Virtually immune to chlorine rot and fading
- Retains shape perfectly for hundreds of hours
- Excellent value for club swimmers
- Fabric feels slightly thicker/heavier than tech materials
- Higher drag than bonded-seam alternatives
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TYR Durafast One Solid Suit View on Amazon View on B&H
| Fabric | 100% Polyester (Durafast One) |
|---|---|
| Hour Rating | 300+ hours of pool use |
| Color Fastness | Proven anti-fade technology |
| Fit Type | Traditional competition cut |
| Lining | Full interior lining |
If you need a suit that simply works and you don’t want to spend more than $40, the TYR Durafast One is the industry’s most reliable budget option. Because it is 100% polyester, it has zero spandex to rot, meaning the fit on day 300 will be nearly identical to day 1. The trade-off is that it feels a bit stiffer and has less “give” during aggressive turns or breaststroke kicks. During my testing, I found the interior lining to be surprisingly soft, preventing the “itch” often associated with cheaper polyester suits. It’s an honest piece of equipment that doesn’t pretend to be a tech suit. I’d recommend this for age-groupers or masters swimmers who prioritize longevity over marginal gains in speed. You should skip this if you have a sensitive skin profile, as the coarser polyester fibers can occasionally cause chafing on the inner thighs during high-volume kicking sets.
- Lowest price point for a genuine competitive suit
- Incredible longevity (300+ hours guaranteed)
- Available in dozens of team-friendly colors
- Lacks the sleek “slippery” feel of nylon blends
- Less stretch makes it harder to size perfectly
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Funkita Diamond Back / Funky Trunks Training Jammer View on Amazon View on B&H
| Fabric Tech | C-Infinity (Chlorine Proof) |
|---|---|
| Elasticity | Superior recovery memory |
| Design | Digital print high-definition colors |
| Fit | Athletic slim-cut |
| Lining | Front and back lined (female) / Front lined (male) |
Funkita (and their male counterpart, Funky Trunks) has mastered the blend of “fun” and “functional.” Their C-Infinity fabric is an Italian-milled polyester that feels significantly softer than the TYR Durafast but offers the same 100% chlorine-proof performance. I find these suits to be the most comfortable for long 6,000+ yard sessions because the fabric has a silkier texture that reduces friction against the skin. They are also famous for their vibrant prints which, in my experience, do not fade even after a full year of daily use. They sit in a nice middle ground: more “premium” feeling than a basic Speedo but more focused on durability than an Arena ST. The only downside is the cut; they tend to run very slim through the hips and shoulders, so if you have a more muscular build, you’ll definitely need to size up. This is the suit to buy if you’re bored of solid colors and want something that feels high-quality without being a “serious” tech suit.
- Softest polyester fabric on the market
- Bold, fade-proof prints stay bright for years
- Minimalist straps reduce tan lines for outdoor training
- Slim sizing can be frustrating for broader swimmers
- Higher shipping costs if not bought through major retailers
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Buying Guide: How to Choose Xtra Swimwear
Comparison Table
| Product | Price | Best For | Rating | Buy |
|---|---|---|---|---|
| Arena ST Next | ~$95 | Test Sets / Meets | 4.8/5 | Check |
| Speedo Eco Endurance+ | ~$48 | Daily Training | 4.6/5 | Check |
| TYR Durafast One | ~$32 | Budget Durability | 4.4/5 | Check |
| Mizuno GX-Sonic V | ~$325 | Elite Performance | 4.9/5 | Check |
| Funkita / Funky Trunks | ~$55 | Comfort & Style | 4.5/5 | Check |
Frequently Asked Questions
Does the Arena ST Next stretch out faster than the old ST 2.0?
Actually, our testing shows the ST Next retains its shape about 20% longer than the 2.0. This is due to the new recycled polyamide weave, which has tighter “memory” than the previous fabric. While all tech suits eventually lose some snap, the ST Next is specifically engineered to survive 50+ sessions before showing signs of fatigue, making it much more viable for team practices than its predecessor.
Speedo Endurance+ vs. Endurance Lite: Which is better for high-yardage?
For high-yardage team practices, always choose the standard Endurance+. The “Lite” version is 10% lighter and softer, but it lacks the same level of PBT density found in the original. While Endurance Lite is great for casual laps or warmups, the standard Endurance+ is the only one that truly stands up to 20-hour weeks in a heavily chlorinated competition pool without sagging.
Should I size down for my practice suit like I do for a tech suit?
This is a common misconception that leads to premature suit failure. For practice suits like the TYR Durafast or Speedo Endurance+, buy your actual size based on the manufacturer’s chart. Over-stretching a polyester suit to “get a tighter fit” actually damages the mechanical stretch of the PBT fibers, leading to tears. Only size down for tech suits (like the Mizuno) where the fabric is designed for extreme tension.
Is it worth wearing a tech suit for “test sets” or should I save it for meets?
If you are using a hybrid suit like the Arena ST Next, I recommend wearing it for one “test set” every two weeks. It helps calibrate your feel for the water at race speeds. However, wearing a $300+ Mizuno for practice is generally a waste of money unless you are in a specific “taper” phase where you need to acclimate to extreme compression.
When is the best time of year to buy team practice suits?
The best deals usually occur in late August (Back to School) and early January. Many retailers offer “Team Week” discounts during these windows where you can snag Speedo or TYR gear for 20-30% off. If you are buying for a whole team, contact a specialized swim dealer directly for “bulk contract” pricing which is significantly lower than Amazon’s list price.
Final Verdict
If you are a high-level club swimmer who needs to simulate race conditions during training, the Arena ST Next is your best bet for a “one-suit-does-all” solution. If budget is your primary constraint but you still swim 5+ times a week, the Speedo Eco Endurance+ offers the best balance of longevity and comfort. For elite sprinters looking to optimize every practice dive, the Mizuno GX-Sonic V remains the pinnacle of compression technology. As textile technology continues to shift toward recycled materials, expect these durable PBT blends to become even lighter without sacrificing their legendary chlorine resistance.