Supportive leggings for serious sweat sessions

The Sweaty Betty Women’s Power Gym Leggings are premium performance tights aimed at women who train hard, whether that is running, HIIT or heavy gym work. They sit at the higher end of the price spectrum for leggings, which is in line with Sweaty Betty’s reputation as a premium activewear brand rather than a budget option.

The fabric blend is designed to be both highly supportive and soft, with strong moisture management for sweaty sessions and mixed-sport use. Sculpting, sweat-wicking performance and practical storage pockets are the big selling points here.

There are no user reviews attached to this specific listing yet, but the established Power range has a strong following, and the specification suggests these leggings are built for regular, committed training rather than occasional yoga classes.

Table of Contents

Key features

  • Supportive polyamide and elastane fabric that sculpts and flatters
  • Sweat-wicking and quick-drying material for intense workouts
  • Internal adjustable drawcord for a secure, custom waistband fit
  • 27 inch / 68 cm inseam for classic full-length coverage on most heights
  • Side slip pocket for easy phone access during runs and gym sessions
  • Back zip pocket to keep keys, cards or cash safely stashed
  • Soft, comfortable feel despite high support and structure
  • Bold Green Melting Print for a standout look in the gym or on the run

Who these leggings are best for

These leggings are best suited to active women who train several times a week and want one pair of tights that can cope with most workouts. The supportive, high-elastane fabric and adjustable waistband make them ideal for running, cardio sessions and strength training, where you do not want to be constantly hitching your leggings up.

The quick-drying, sweat-wicking fabric will appeal if you favour high-intensity workouts, from spin classes to circuits, or if you are a hot runner who needs kit that dries fast between sessions. They are also a good everyday option for dog walks and general athleisure wear, thanks to the flattering, sculpting fit.

With a premium price tag, they are less suited to someone who only occasionally goes to the gym and just wants a basic pair of leggings. First-time buyers on a tight budget may be better off with a simpler, cheaper option, whereas keen hobbyists and fitness enthusiasts will get better value from the performance-focused design.

The 27 inch / 68 cm inseam makes them a good full-length choice for most average-height women. Very tall users may find them more of an ankle-grazer, while petite users might appreciate that they are not excessively long.

What we like

The standout strength of these leggings is the fabric. The high polyamide and elastane content gives a genuinely supportive, sculpting feel that hugs the body without feeling scratchy, which is exactly what you want for runs, squats and lunges. The support also adds confidence when you are moving fast or lifting heavy.

Sweaty Betty has paired that support with proper performance credentials: the material is described as sweat-wicking and quick-drying, so it should move moisture away from the skin and dry between workouts far faster than basic cotton leggings. That means fewer damp, clingy sessions and more comfort over longer runs and intense classes.

Practical storage is another real plus. A side slip pocket keeps your phone or gels within easy reach, while a back zip pocket offers a secure place for keys or a card. Combined with the internal adjustable drawcord, which lets you fine-tune the waistband fit, these small touches make the leggings feel thought-through for real training, not just the studio mirror.

The Green Melting Print colourway is bold and modern, offering something more interesting than plain black without sacrificing versatility. If you like your kit to look as good as it performs, this print will appeal.

Where they could be better

The main drawback is price. At around the £79 mark, these sit firmly in the premium bracket for gym leggings, and that will be hard to justify if you only work out occasionally or are used to budget high-street options. You are paying for fit, fabric and brand reputation rather than a long list of technical extras.

The inseam is fixed at 27 inches / 68 cm, which will work for many but not all. Very tall women wanting a truly full-length leg or very petite users needing a shorter cut might find the fit less than perfect and there is no mention of alternative leg lengths in this listing.

There is also no specific mention of features like compression grading, reflective details or reinforced panels, which some performance-focused runners might look for. The leggings are clearly designed for multi-sport versatility rather than ticking every specialist box.

Everyday use

Day to day, these leggings should feel secure and reliable. The internal adjustable drawcord allows you to cinch the waistband to your exact fit, so you can run, jump and stretch without constantly pulling them up. That is particularly useful if you are between sizes or prefer a really locked-in feel for high-impact workouts.

The supportive, sculpting fabric will feel snug when you first pull them on, but that close fit is what provides both the flattering silhouette and the lack of movement or sagging as you train. For most people, the softness of the material will stop that support from feeling restrictive, making them comfortable for longer sessions and all-day wear.

The side slip pocket is perfect for quick phone access when you are on the treadmill or out on a casual run, while the back zip pocket keeps small valuables safe. This setup is especially handy if you prefer to train without a running belt or bag, as it reduces the amount of extra kit you need to carry.

Cleaning should be straightforward. The synthetic fabric blend will cope well with regular machine washing, and the quick-drying nature of the material means they should be ready to wear again quickly, which is ideal if you are training several times a week with a limited kit rotation.

Performance and features

In performance terms, these leggings are built around a polyamide and elastane fabric that balances support and stretch. The high elastane content is key: it gives a compressive, body-hugging fit that helps to sculpt and support muscles without restricting movement. That is a strong foundation for everything from sprints and squats to yoga flows.

Sweat-wicking and quick-drying properties add another layer of performance. During intense cardio or warm indoor classes, the fabric should pull moisture away from your skin and spread it across the surface to evaporate, keeping you more comfortable and less prone to chafing. Quick drying also makes them practical if you often train on consecutive days.

The storage options are well thought out for real-world training. A side slip pocket offers an easy place to stash a phone, which is particularly helpful if you track runs or use training apps. The back zip pocket is better suited to items you really do not want to lose, such as a locker key, bank card or a bit of cash.

The 27 inch / 68 cm inseam gives a classic full-length look for many body types, providing good coverage for outdoor runs in cooler weather while still being breathable enough for indoor workouts. The wide waistband and internal drawcord help distribute pressure comfortably around the midsection, rather than digging in.

While the spec does not list every conceivable technical feature, the elements that are highlighted — support, moisture management, pockets and adjustable fit — are exactly the ones that matter most for multi-sport performance leggings. In a crowded activewear market, this focused feature set positions the Power Gym Leggings as a reliable, do-it-all training staple.

Value for money

At around £79, these leggings are clearly a premium purchase rather than a bargain buy. For that money, you are getting a well-regarded brand, a high-performing, supportive fabric and a design that is tailored to regular, demanding training, not just light stretching or lounging.

If you are the kind of user who lives in their activewear, runs multiple times a week or hits the gym regularly, the cost can be justified by the comfort, support and durability you are likely to get. The sculpting fit, secure waistband and functional pockets are features that cheaper, basic leggings often lack.

However, if you only attend the odd class or mainly want leggings for casual wear, there are more affordable options that will do the job. In that context, the price premium is harder to defend. Overall, these offer good value for committed fitness enthusiasts who will make full use of the performance fabric and features, but they are overkill for occasional exercisers.

Our verdict

The Sweaty Betty Women’s Power Gym Leggings are a strong choice for women who take their training seriously and want a single pair of tights that can handle most activities. The supportive, sculpting fabric, sweat-wicking performance and well-placed pockets combine to create leggings that feel purpose-built for real workouts, not just posing at the gym.

Their main downside is the price, which places them firmly in the premium bracket, and the single inseam length will not suit absolutely everyone. They also lack a few specialist touches that hardcore distance runners might look for.

If you are a regular runner, gym-goer or class enthusiast who values a flattering, locked-in fit and thoughtful design details, these leggings are well worth a look. If you are on a strict budget or only work out now and again, a simpler, cheaper pair will likely make more sense.

FAQs

Are the Sweaty Betty Women’s Power Gym Leggings suitable for running?

Yes, the supportive, high-elastane fabric, sweat-wicking performance and phone pocket make them very well suited to road running, treadmill sessions and general cardio.
They are designed to. The sculpting fabric offers a snug fit and the internal adjustable drawcord lets you tighten the waistband so they stay put during sprints, HIIT and strength training.
The inseam length is 27 inches, or 68 cm, which gives full-length coverage for many women, though very tall users may find them slightly cropped at the ankle.
Yes, there is a side slip pocket suitable for a phone and a back zip pocket that is ideal for securely storing keys, cards or cash while you train.
They are made from sweat-wicking, quick-drying fabric, so they are specifically designed to handle sweaty sessions such as spin, circuits and hot indoor classes.
They are designed as multi-sport leggings, working well for running, gym workouts, HIIT, studio classes and everyday active wear, thanks to their supportive and comfortable fit.
Choose your usual size for a supportive fit and then use the internal adjustable drawcord to fine-tune the waistband so it feels secure but not restrictive.
Yes, the synthetic fabric is straightforward to machine wash according to the care label, and the quick-drying properties mean they should dry faster than cotton-based leggings.

SWEATY BETTY Women's Power Gym Leggings Review

£79.00

Overall score

8/10

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