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Your ob-gyn would likely agree.

Best underwear for working out collage featuring four different types of undergarments on a peack and pink background.

Courtesy of brands / Gabrielle Langdon

Many recommendcotton underwearorsweat-wicking undieswith a cotton gusset.

But its also important to factor in comfort and silhouette preferences.

That said, even the best underwear for working out can only do so much.

Pact Organic Cotton

First, she loves that their styles are simple and comfortable.

But more importantly, these undies are made from organic cottona gynecologist-recommended material.

I always find myself reaching for these undies or aPact thongbefore a strength workout or hike.

Skims Cheeky Briefs

Ive had them for six months and theyre incredible, she says.

Theyre so soft and gentle, and they dont ride up when doing activities like other brands undies do.

Plus, theyre size-inclusive up to 4XL.

Uniqlo Airism Seamless Hiphugger

It also covers enough of the tush so I feel contained.

She says that in addition to feeling super comfortable, they also stay in place during her entire workout.

They arent kidding when they call it invisible.

Lululemon InvisiWear MidRise Bikini Underwear

This thong feels truly weightless and isnt remotely visible under a pair of leggings, says Thomason.

I also like wearing them hiking and walking outdoors for the same reason.

It also absorbs sweat, so its perfect under lighter leggings any time of the month.

Aerie Cotton String Thong Underwear

In other words: Whats not to love?

Snag em in a three pack to avoid laundry day.

Fabric-wise, these are soft, smooth, and breathable.

The Best Seamless Underwear to Solve Any Outfit Dilemma

And running up to 4X, theyre super size-inclusive.

I have been really loving Parade thongs.

They are breathable, seamless, and quick-drying, and they dont bunch or ride up.

These Are the Best Bras for DD Cups and Larger

JournalistAmelia Arvesenhas been wearing these for workouts and outdoor activities for two years.

Admittedly, a good majority of my underwear drawer is Third Love, says Thomason.

I also love wearing these under leggings because they never bunch up or create visible lines.

10 Cute Cotton Undies, Tested & Loved by Us

Theyre also seamless to avoid VPL.

11 Sweat-Wicking Undies That Actually Keep You Dry

Alo Airbrush Invisible Thong

Girlfriend Collective No Show Cheeky Hipster

Woxer Briefs

Athleta Ritual Lace Thong

Ibex Briefs

Knix Leakproof NoShow Thong

Bombas Active No Show Thong

Lululemon Underease MidRise Thong

Calvin Klein Invisible Thongs

Fabletics The No Show Thong

Parade High Cut Thong

LDMA High Sculpt Thong

Knix Super Leakproof Bikini

ThirdLove Comfort Stretch Thong

Under Armour No Show Hipster 3Pack

Quince Shaping HighWaisted Brief