1
Best Value
Balanced Tech Seamless Thong Underwear
Credit: Balanced Tech
This set ticks all the boxes: The underwear is lightweight, stretchy, odor-resistant, and moisture-wicking, made possible by performance technology and seamless construction. They're affordable, available in 11 different palettes, and you'll want to wear them even when you're not working out.
2
Best For Yoga
Lululemon High-Rise Bikini Underwear
Credit: lululemon
Lululemon's smooth design, breathable cotton gusset, and ultra-soft fabric make this underwear perfect for low-intensity workouts that require a lot of contorting, like yoga.
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3
Best For Dance
Under Armour Stretch Thong Underwear
Credit: Under Armour
Shimmying your way through a Beyoncé song requires bottoms that aren’t going to give you a wedgie every time you thrust a hip. Under Armour's stretchy thong stays put, and is made from a super lightweight, breathable tech material that doesn't need adjusting throughout the dance class.
4
Best for Pilates
Lululemon UnderEase Mid-Rise Thong Underwear
Credit: lululemon
Pilates pros swear by this super soft, moisture-wicking set. Their seamless, barely there feel ensures they won't bunch up, and the bonded seams and delicate cut ensures both irritation and VPLs are kept at bay.
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5
Best for Running
Reebok Seamless Hipster Briefs
Credit: Reebok
Leave it to Reebok to come up with the perfect pair of briefs for jogging. According to reviewers, this stretchy, seamless underwear holds up well in the wash and won't bunch or chafe on longer runs. We also like that the pack of five is available in different color options, so you can mix and match if you want to stock up on multiple sets.
6
Best High-Rise Style
Grankee Seamless Thong Underwear
Credit: Grankee
This set of six is breathable and seamless, with a higher waistband that offers compression and support. Grankee's multicolored pack is made for yoga, but the fact that they're moisture-wicking and will stay in place (another plus for the high-waist style) means you can use them for more intense training, too.
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7
Best for Walking
New Balance Performance Seamless Thong
Credit: New Balance
This brightly colored set is the ideal mix of stretchy performance fabric and comfort. Wear them on hikes, long walks, or even just to run errands—each thong has a tagless, seamless design and can be worn with anything from biker shorts to jeans. Plus, they're anti-odor and sweat-wicking, so you'll stay cool even on the hottest summer days.
8
Best For Winter Sports
Icebreaker Siren Bikini Underwear
Credit: Icebreaker
The combo of merino wool and a mid-coverage cut makes this style feel like a dream; the soft material is tailor-made for chillier sports, like skiing and snowboarding. If you're someone who never misses a ski season, stock up on this basic.
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9
Best Cotton Workout Underwear
Amazon Essentials Cotton Bikini Brief Underwear
Credit: Amazon Essentials
Available in 37 different colors and prints in packs of multiples, these best-sellers offer moderate coverage and are tag-free for comfort. They're made from a lightweight cotton material that's ultra-breathable and perfect for working out in hotter temps—no wonder they have more than 100,000 5-star reviews.
10
Best Coverage
Ocojoce Seamless Hipster Underwear
Credit: Ocojoce
If you're looking for something with a little more coverage, this affordable hipster-style underwear won't ride up, and has breathable mesh on the side to keep things breezy. The stretchy material is also moisture-wicking, so you can wear this to the gym or on the courts without breaking a sweat.
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11
Best Sport Briefs
Wander Seamless Breathable Briefs
Credit: WANDER
For a barely-there feeling, these briefs from Wander are great for working out. They're breathable, the high waist stays put, and they're so comfortable you may want to wear them with everything. Fortunately, the seamless and tagless design means you don't have to worry about panty lines.
12
Best for Periods
Thinx for All Brief Period Underwear
Credit: Thinx for All
Between cramps and low energy, working out during that time of the month gives you enough to worry about—but Thinx's leak-proof briefs ensures that comfortable underwear isn't on the list. They're ultra-absorbent, meaning you can use them in lieu of a pad or tampon, and are made from a tagless cotton fabric that won't dig into your skin.

Neha Tandon is the former senior commerce editor of Women's Health. She has written for New York Magazine, Cosmopolitan, BRIDES, Harper's Bazaar, Business Insider, Byrdie, and Well+Good.

Alexis Jones is an assistant editor at Women's Health where she writes across several verticals on WomensHealthmag.com, including life, health, sex and love, relationships and fitness, while also contributing to the print magazine. She has a master’s degree in journalism from Syracuse University, lives in Brooklyn, and proudly detests avocados.

Elly Leavitt is a fashion and luxury commerce editor with over seven years of experience covering fashion and design. Her writing can be found in Harper’s BAZAAR, ELLE, Town & Country, Esquire, ELLE Decor, and more. Previously, she was an editor at Domino magazine. You can probably find her in line at Trader Joe's. You will never find her at SoulCycle.
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