Powerskin ST 2.0 Womens Openback
Arena Powerskin ST 2.0 — Women’s Open Back Racing Suit
Take your performance to a higher level with the Arena Powerskin ST 2.0. Designed as a tech swimsuit for competition and training, the ST 2.0 suits swimmers of all levels who want a FINA-approved racing suit that delivers enhanced compression, body stability, and hydrodynamic performance.
This women’s open back one-piece features a reinforced centre strap for improved upper-body support, with shell fabric and a durable lining that compress targeted muscle groups for a lifted, streamlined feel in the water.
World Aquatics (FINA) approved for competitive use.
Key Features
- Reinforced Centre Strap: Provides enhanced upper-body support throughout the race
- Enhanced Compression Fabric: Shell fabric and durable lining compress targeted areas for improved muscle activation
- Ergonomic Flatlock Seams: Strategic seam pattern lifts the body underwater for a more hydrodynamic position
- More Resilient & Hydrodynamic: Upgraded construction over the original ST for improved durability and speed
- Open Back Design: Streamlined back profile for competitive racing
- World Aquatics (FINA) Approved: Compliant for use in sanctioned competitive swimming events
- Available in Black | Sizes 28–40
Who Is It For?
The Powerskin ST 2.0 is ideal for competitive female swimmers at club or national level who want a World Aquatics-approved tech suit that balances performance compression with comfort and durability — suitable for both competition and high-intensity training.
Frequently Asked Questions
Q: Is the Arena Powerskin ST 2.0 approved for competition?
A: Yes — the suit is World Aquatics (FINA) approved and compliant for use in sanctioned competitive swimming events.
Q: What is the difference between the ST 2.0 and the Carbon series suits?
A: The ST 2.0 is Arena’s entry-level tech suit, designed for competition and training across all levels. The Carbon series (Carbon Air2, Carbon Core FX) are Arena’s premium race-only suits with advanced carbon fabric technology for elite-level performance.
Q: How should I size the Powerskin ST 2.0?
A: Tech suits are designed to fit tightly. We recommend consulting the Arena size guide and sizing down if you are between sizes. Contact our team at Swimwear Shack for personalised sizing advice.
Care Instructions
- Rinse immediately after use in non-chlorinated water
- Do not leave the wet suit in a bag for extended periods
- Do not expose to direct sunlight when wet
- Hand wash only with detergent suitable for delicate fabrics
- Do not dry clean, bleach, machine dry, or iron
- Air dry away from heat sources
- Follow washing instructions on the product label
Brand: Arena | Category: Women’s Competitive Swimwear | Available at Swimwear Shack

