- New
Finis HydroX Openback Navy/Red
Next Generation Technical Racing Suit
Boost your confidence with the HydroX, our latest innovation in competition swimwear. We perfected the most essential details of the race suit, from the fabric to how it interacts with your muscles. The threads of our exclusive MemoryFlex® fabric are positioned to optimize natural muscle expansion and contraction, delivering consistent compression for peak performance. MemoryFlex® is a smart material that returns to its original shape throughout the stroke cycle, enhancing flexibility and compression. Simply the best: FINIS HydroX.
MEMORYFLEX® FABRIC: Multi-directional weave designed to support natural muscle movement
SMART MATERIAL: Enhances flexibility and compression while returning to its original shape
CORE STABILITY: Great flexibility and range of motion while maintaining core stability through the hips
SCIENCE BEHIND THE SUIT: Click to learn more about the research behind HydroX®
Fit Tips
Use the Measurement Guide First: Measuring takes a little time, just like putting on a tech suit. Use our guide to be confident in your sizing.
The Right Fit May Feel Surprising: HydroX goes on more easily than traditional tech suits. For female swimmers, it may feel “too easy” at first — this is intentional. If it fits smoothly and comfortably, you’re likely in the correct size.
Balanced Compression & Mobility: The suit should feel like a second skin — supportive without being restrictive. You should be able to move freely, including bending into a start position, without discomfort.
Care Instructions
Rinse immediately after use with cool, non-chlorinated water
Do not machine wash or use soap/fabric softener
Lay flat to dry; do not use a dryer
Store in a cool, dry environment