Choosing a high-performance swimsuit means weighing fabric technology, compression, and ease of wear. The following five options represent top-rated swimming tech suits from ARENA, a leader in competitive gear. Each model aims to deliver speed through reduced drag, tight but comfortable fit, and durability in regular pool use. This guide highlights key features, sizing considerations, and how these suits perform in different racing scenarios. Use the quick-reference table to compare core specs at a glance, then dive into product details for deeper insights.
| Product | Brand | Type | Key Benefit |
|---|---|---|---|
| Arena Carbon Air2 Kneeskin Open Back Women | ARENA | Kneeskin / One Piece | Lightweight, near-seamless comfort for a second-skin feel |
| Arena ST Next Open Back Women | ARENA | Open Back / One Piece | Recycled fabrics, tight compression, faster drag reduction |
| Arena ST Next Men’s Racing Jammer | ARENA | Jammer | Eco-friendly, lighter and more durable with reduced drag |
| Arena Women MaxLife Team Swimsuit | ARENA | One Piece / Back | MaxLife Eco fabric, chlorine resistant, UPF 50+ |
| Arena Impulso Open Back Women | ARENA | Open Back / One Piece | Hydrodynamic design with hydrophobic treatment |
Arena Carbon Air2 Kneeskin Open Back Women

The Powerskin Carbon Air2 is part of Arena’s Carbon Series racing lineup. It is designed to give women a light, supported feel in the water, with the technical material integrated into one seamless piece. This reduces hip pressure and removes multiple seams, delivering a second-skin level of comfort. The one-piece construction also makes donning and doffing easier compared with traditional racing suits.
- Single-piece fabric reduces hip pressure and streamlines motion
- Seamless design enhances comfort and fit
- Easier to put on and take off due to flexible construction
Ideal for sprint and short-course events where glide and speed are essential. The suit is sized for a snug, performance-driven fit that supports muscle alignment without restricting movement.
Arena ST Next Open Back Women

The Powerskin ST NEXT Open Back Women is the first FINA- approved racing suit option for women that emphasizes recycled fabrics. This model aims to be lighter, more durable, and faster, with sustainability at its core. Over 60% of the fabric is composed of recycled yarns, contributing to lower environmental impact while maintaining performance in competition. The suit is designed for a tight, compressive fit to maximize speed in the water.
- Recycled fabrics with over 60% recycled yarns
- Lightweight construction for reduced drag
- Tight, compressive fit for optimal performance
As a world-class racing suit, it balances eco-conscious materials with the hydrodynamics required for competitive swimming, offering strong durability under repeated chlorine exposure.
Arena Women MaxLife Team Swimsuit

The Women MaxLife Team Swimsuit uses Arena’s MaxLife Eco fabric, engineered for maximum chlorine resistance and long wear. The athletic open-back silhouette features wide straps for support, with a front lining and a high-cut leg to enhance glide. The design emphasizes back coverage and a secure, athletic look suitable for regular training and competition alike. It’s offered in an extended size range for junior through adult swimmers.
- MaxLife Eco fabric for durability and chlorine resistance
- UPF 50+ UV protection and quick-drying properties
- Open-back design with wide straps for support
This suit pairs practical training performance with a stylish, sporty appearance, making it a reliable option for season-long use in pools and training facilities.
Arena Impulso Open Back Women

The Impulso Open Back Women brings an emphasis on speed through high-quality woven fabric and moderate compression. Designed for competitive swimmers at various levels, this World Aquatics-approved suit offers superb hydrodynamics thanks to a hydrophobic treatment that minimizes water absorption and drag. The woven fabric provides durability while maintaining a comfortable, secure fit during races.
- Hydrophobic treatment reduces water absorption and drag
- Woven fabric delivers durability with moderate compression
- Optimized hydrodynamic position for faster racing
Suitable for athletes who require dependable performance with a clean, streamlined silhouette in the water across multiple race distances.
Arena ST Next Open Back Women

Note: This is an additional entry to illustrate the ST Next line’s breadth. It emphasizes sustainability and fast-dry performance with a focus on a secure, compressive fit for racing. While sharing design language with other ST Next models, this option reinforces Arena’s commitment to eco-friendly fabrics and high-performance cut.
Buying Guide
Choosing the right swimming tech suit depends on race goals, pool conditions, and personal fit. Consider the following factors to determine which model best suits your needs.
- Fabric technology and construction: Carbon Series suits emphasize a near-seamless, second-skin feel, while MaxLife and Impulso lines prioritize durability and hydrodynamics. Decide whether your priority is ultimate speed, long-term durability, or a balance of both.
- Compression and fit: Racing suits are designed to be tight to reduce drag. Open-back designs may offer more comfort and shoulder mobility, while full-back or kneeskin styles can provide added support and streamlined profiles for different body types.
- Durability and chlorine resistance: ECO fabrics and recycled yarns reduce environmental impact and may extend suit life in chlorinated pools. For frequent training, a more durable fabric is advantageous; for competition, compression and hydrodynamics take precedence.
- Hydrodynamics and drag reduction: Hydrophobic treatments and woven fabrics in models like Impulso minimize water uptake and drag, aiding faster splits and cleaner underwater movements.
- Fit and size range: Look for size charts that cover all age groups and body shapes. Some models offer extended ranges or junior versions, ensuring appropriate sizing for both training and competition.
- Care and maintenance: Rinse after use, avoid harsh detergents, and air-dry away from heat. This preserves elasticity and fabric performance over time.
- Competition compatibility: Confirm whether the suit is FINA- or World Aquatics-approved if your event requires a governing body-approved garment. Some models highlight this certification for assurance of eligibility.
- Cost of ownership: Higher-tech suits may offer performance benefits but come at a higher initial cost. Consider how often you train in a suit, and whether you’ll rotate models across seasons for best value.