10 best running underwear for men and women to buy in 2021 (2022)

ANYONE who's done more than a bit of jogging knows the importance of wearing the best running underwear for your needs.

While you can get away with standard undercrackers in the gym, the longer and more intense your workout, the more you'll need specific underwear - especially if you're training for a marathon.

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Lots of people prefer to go commando on the run, but this doesn't fight a runner's worst enemy: chafing. This is why a lot of running shorts come with inner underwear linings.

That won't cut it for everyone though.

What is the best underwear for running?

Underwear for running fits to the form of the runner, preventing chafing of one of your most valuable areas.

Also, materials like cotton will absorb sweat and microbes, which can lead to yeast infections. The best running underwear is breathable where you need it to be.

So if you think special pants for running will work for you, check out our guide on the best running underwear out there.

Do runners wear underwear?

Runners don't always wear underwear.

Running shorts often have a special lining designed to reduce friction and to keep you dry, so you don't need to wear anything underneath.

What kind of underwear do female runners wear?

Again, the right underwear will leave you chafe and pain-free and ensure your runs are as comfortable as possible.

Many experts suggest the best underwear is made of either cotton or a moisture-wicking synthetic material like nylon or spandex.

Style very much depend on your personal preference, as long as you don't sacrifice comfort in the process.

Running underwear styles include boy shorts, bikini and mid-rise briefs and even thongs, so you'll have plenty to choose from.

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Men's running underwear

Best long men's running underwear: Under Armour Tech Sports Underwear

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  • Under Armour Tech 2 Pack Sports Underwear, from £17.99 from Amazon - buy here

Under Armour have developed a quality reputation for a good reason - their products are reliable and work well.These fast-drying shorts are soft to the touch and offer breathability during your runs. They also are form fitting, preventing chafing against the material.

The fast-drying fabric is especially great for runners, meaning perspiration doesn't build up.

Best protective running underwear for men: Saxx Men's Kinetic Boxers

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  • Saxx Men's Kinetic Boxers, £30 from Cotswold Outdoor - buy here

These Men's Kinetic Boxers from Saxx are designed for high impact, high-intensity sports.

The moisture-wicking stretch material draws sweat away from your skin, keeping you dry, and also provides an excellent fit around your legs.

Yet the draw for most men will be the BallPark Pouch, which delivers contact-free support that keeps everything in place, eliminating chafing.

Best boxers for running: Niksa Men's Sports Underwear

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  • Niksa 3 Pack Men's Sports Underwear, from £18.99 from Amazon - buy here

For those who want the discretion of boxers with all the support of running underwear, look no further than these bad boys from Niksa.

They deliver compression and support, keeping you cool and comfortable, while the quick-drying fabric will allow air to circulate freely.

Available in packs for three, they're excellent value too.

Best Anti-chafing running boxers: Manscaped Performance Boxer Briefs

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  • Manscaped Performance Boxer Briefs, £44 from Manscaped - buy here

When you are on a long run or in the middle of an intense HIIT workout,the last thing you want or need is friction.

Chafing can cause no end of discomfort and these Manscaped boxers are designed to keep high friction areas cool with a micro-fibre blend design.

They also look pretty stylish to boot, with a sleek black shape and logo waistband.

Most comfortable running underwear: JustWears Active Boxer Briefs

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  • Just Wears Active Boxer Briefs, £49.95 for 3-pack from JustWears - buy here

JustWears has potentially designed the most comfortable pair of underwear on the market, and not just for running.

They're silky soft, quick-drying, breathable and absorbent - things we love for everyday wear as well as when we're active.

They've got a pouch to keep your - as JustWears puts it - plums and banana separate, which both increases airflow and provides more support.

There's also an elongated inseam for a snugger fit, meaning they don't ride up and there's no chafing.

We're warning you though, once you've tried a pair of JustWears (for running or otherwise), you won't want to wear anything else.

Women's running underwear

Best low-rise running underwear for women: INNERSY Stretch Cotton Knickers

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  • INNERSY 6 Pack Women's Underwear Stretch Cotton Knickers, from £16.99 from Amazon - buy here

Great for gym sessions and intense running training, this underwear is soft to the touch and very breathable, and there are no tags to reduce irritation.

Made from 95% cotton and 5% spandex, the best thing about these undies is their flexibility –they move to the shape of your body while you're running, which is always a good thing.

Best running boyshorts for women: G3 High Waisted Boxershorts Wicking Underwear

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  • G3 Ladies Microfibre Boxershorts/Boyshorts Wicking Underwear, £4.99 from Amazon - buy here

These boyshorts provide a comfortable fit and amazing coverage for women who want to run, dance, cycle and go to the gym.

They are high-waisted and stretchy, with a one-size-fits-all design that goes from a size 10 up to a 20.

The material is anti-bacterial and wicking, meaning sweat is drawn away from the body – perfect if you're working on that PB.

Best running thong: Runderwear Women's G-String

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  • Runderwear Women's G-String for £13.50 from Runderwear - buy here

Sometimes less really is more, especially when it comes to running underwear. Not as much material equals less opportunity for rubbing, bunching and general annoyance when you're out doing laps.

A thong is a great choice and the professionals at Runderwear are a respected name in the field.

This G-string is proof of their expertise. Offering a breathable, chafe-free zone, the thong is practically invisible underneath your clothes, which is another bonus.

Best Designer Running Underwear: Calvin Klein

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  • Calvin Klein Modern Cotton Bikini Brief, £20 from Calvin Klein - buy here

If you want to feel just that little bit fancy on your run or during your workout, this designer Calvin Klein underwear is guaranteed to deliver.

Made of an ultra-lightweight cotton blend, they are designed to sit comfortably across your stomach, allowing free movement with zero friction.

They feature the classic Calvin Klein logo across the waistband making them a stylish item to add to your workout wardrobe.

lululemon InvisiWear Mid Rise Bikini

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  • lululemon InvisiWear Mid Rise Bikini Underwear 3 Pack, £34 from lululemon - buy here

lululemon are a major player in women's fitness, and for good reason – the brand's popular sports leggings are a force to be reckoned with.

Proving themselves to be just as talented when it comes to creating active undergarments – this pack of three mid rise bikinis have everything you could wish for in running underwear.

Made using Lycra, they're super soft and smooth against skin, plus they're seam-free, so forget any VPLs during your workout.

Sweat-wicking, quick-drying, breathable and available in a pack of three – we're sold.

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