Orca
Athlex Flex.

The Orca Athlex Flex sits in the part of the wetsuit market where things start getting serious without becoming unnecessarily expensive.

It is designed around flexibility and natural body position rather than simply adding as much buoyancy as possible. That makes it a particularly interesting option for swimmers who are already comfortable in the water and want to move towards a more performance-focused suit.

Our Verdict

A strong all-round choice for the triathlete who wants meaningful performance gains without jumping straight to a flagship suit.

The Athlex Flex puts particular emphasis on freedom of movement through the shoulders and arms. That's important because a wetsuit that restricts your stroke can quickly become a disadvantage over a long swim.

It also offers useful buoyancy and hydrodynamic benefits without trying to completely change your natural swimming position.

For many developing triathletes, that combination makes it a sensible middle ground between an inexpensive entry-level suit and a premium race-day wetsuit.

The Good

• High flexibility through the shoulders and arms.
• Good balance between buoyancy and natural movement.
• Hydrodynamic construction designed to reduce drag.
• Fast removal during transition.
• Strong performance relative to its price.

The Not-So-Good

• Not the highest-buoyancy option available.
• Less suited to swimmers who rely heavily on leg lift.
• Premium neoprene still requires careful handling.
• More expensive than a basic first-time wetsuit.

Triathlon Tracker Scores

Our scores compare the product against other wetsuits in its category. They are intended to help you understand where a product sits, rather than present a laboratory measurement.

Who Should Buy It?

Buy the Athlex Flex if you're moving beyond your first wetsuit and want a noticeable step up in flexibility and performance.

It's particularly well suited to swimmers training for longer triathlon distances, developing their technique or simply wanting a suit they won't immediately feel the need to replace.

Who Should Look Elsewhere?

If you're buying your first wetsuit and price is the biggest concern, an entry-level option may make more sense.

If your biggest problem is sinking legs and you specifically want maximum lower-body buoyancy, a suit such as the Athlex Float may be a better fit than the Flex.

And if you're an experienced racer looking for every possible performance advantage, there are higher-end options above this category.