Women's Open Back Workout Tops
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Women's Open Back Workout Tops

SENIQ Oasis Built-In Bra Short Sleeve Top
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Women-Owned

$74
SENIQ Oasis Built-In Bra Short Sleeve Top
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Women-Owned

$74
My Time Tee – Cropped Workout Top by Free People Movement
$48
My Time Tee – Cropped Workout Top by Free People Movement
$48
My Time Tee – Cropped Workout Top by Free People Movement
$48
My Time Tee – Cropped Workout Top by Free People Movement
$48
SENIQ Oasis Shelf Bra Tank Top SENIQ Oasis Shelf Bra Tank Top
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Women-Owned

$68
SENIQ Oasis Shelf Bra Tank Top SENIQ Oasis Shelf Bra Tank Top
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Women-Owned

$68
SENIQ Oasis Shelf Bra Tank Top SENIQ Oasis Shelf Bra Tank Top
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Women-Owned

$68
SENIQ Oasis Shelf Bra Tank Top SENIQ Oasis Shelf Bra Tank Top
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Women-Owned

$68
Grace Air Cutout Tank Top Grace Air Cutout Tank Top
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Women-Owned

Price reduced from $45 to $29
Grace Air Cutout Tank Top Grace Air Cutout Tank Top
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Women-Owned

Price reduced from $45 to $29
Grace Air Cutout Tank Top Grace Air Cutout Tank Top
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Women-Owned

Price reduced from $45 to $29
Rab Women's Rivelin Cropped Tank Top Rab Women's Rivelin Cropped Tank Top
Price reduced from $35 to $19
Grace Air Cutout Tank Top Grace Air Cutout Tank Top
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Women-Owned

Price reduced from $45 to $29

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Breathable Open Back Workout Shirts for Running, Yoga & Training

Women's Open Back Workout Tops: Built for Maximum Airflow and Unstoppable Momentum

We don’t do dainty. We do durable. When we’re cranking through a brutal trail run, dominating the pickleball court, or hoisting heavy things at the gym, the last thing we need is our gear holding us back. That’s why we engineered our women's open back workout tops to handle the heat. We’re not adding cutouts to be cute; we’re adding them because when we go all out, our internal engine runs hot. An open back isn’t a design quirk—it’s a high-performance exhaust vent for our hardest-working days. Whether we're grinding through a relentless hill climb, hauling gear to the campsite, or rushing from a power meeting to a power-lifting session, women's workout tops open back styles deliver the massive ventilation we demand. We need clothing that fits our strength and keeps up with our hustle, day in and day out.
 

Built to Breathe: Performance Fabrics That Never Quit

We don't settle for fabrics that wimp out when the sweat starts pouring. Our women's open-back workout tops are constructed from rugged, high-performance materials that match our momentum stride for stride. We're talking serious moisture-wicking power that pulls sweat away from our bodies faster than we can say "one more rep."
 
We blend our athletic tops with just the right amount of spandex for a stretchy, resilient fit that moves exactly how we want to move. No pinching, no binding, and absolutely no restrictive fabrics getting in our way when we're reaching for the next handhold on a rocky climb or extending for a cross-court tennis volley. The built-in breathability of a purposeful open-back silhouette ensures maximum airflow exactly where we need it most—right down our spines. Plus, our activewear is dependably wrinkle-free and durable enough to survive the brutal cycle of gym bags, washing machines, and whatever else we throw at it. We need gear that sheds dirt and holds its shape without requiring any back talk or special care and feeding.
 

The Mechanics of the Cool-Down

When we talk about airflow, we mean business. Core temperature regulation is the difference between crushing our personal best and tapping out early. Our women's open back athletic tops are strategically engineered to dump heat fast. By exposing the upper and middle back—two of the body's primary sweat zones—these tops allow fresh air to circulate rapidly, accelerating the evaporation of sweat and cooling us down instantly. It’s a functional, sporty solution to a very real, very sweaty problem. We get the coverage we want up front to power through burpees and planks, paired with the massive ventilation we need in the back to survive a 10K in July.
 

Finding Your Fit: Anatomy of the Perfect Open Back Tank

Finding the right workout top is like finding the right running partner: it needs to keep up, stay out of our way, and never complain. Our open-back styles come in multiple variations, all designed to showcase our strength and solve our sweat problems.
 
The Flowy Tank: For those days when we want maximum airflow without a clingy feel, our flowy open-back designs deliver. They offer plenty of room to breathe while we tackle a marathon session on the track or a high-intensity interval class.
 
The Tie-Back: Sometimes we want a loose fit for the warm-up and a locked-down, fitted feel when the real work begins. A tie-back workout tank lets us customize our silhouette on the fly. We leave it loose for ultimate breathability, then tie it up securely when it's time to get down to business.
 
The Layering Legend: Let’s talk about boobs. When we’re wearing a five-barbell-rated sports bra that locks our runaway girls down in maximum security, an open-back tee or tank is the perfect way to layer without suffocating. The cutout designs give our high-support sports bras the room they need, preventing the dreaded uniboob-sweat-trap. It lets us proudly display the strappy, sturdy gear that actually does the heavy lifting while we log our miles.
 

From the Pilates Studio to the Pickleball Court: Versatility in Motion

We do real life full-time, and our activewear has to pull double duty. We demand multi-function pieces that transition seamlessly from our morning workout to our afternoon chaos. Our women's open-back workout tops are versatile enough to handle the transition without missing a single beat.
 
Hitting the yoga mat before dawn? The stretchy, soft fabric gives us total freedom of movement through every pose. Crushing a midday trail hike? The wicking, UPF-rated materials protect us from the sun while the open-back airflow keeps the mountain breeze rolling in. Chasing kids, dogs, or just our own ambitious travel goals? We pull on a top that can handle the track, the trek, and everything in between. Pair it with our favorite performance legging or a tough-as-nails skort, and we slide right into the driver’s seat of our day.
 

Stop Sweating Your Gear and Start Sweating Your Goals

We believe in gear that works as hard as we do. We're wear-testers for all things outdoorsy and athletic, which means we don't sell anything we haven't thoroughly beaten up ourselves. Our women's open back workout tops aren't about following a fleeting trend; they’re about surviving the long haul. They’re built for the women who don't wait for an invitation, who tackle headwinds head-on, and who demand activewear that can take a beating and ask for more.
 
Whether you prefer a ribbed texture for a bit of extra durability, a racerback with a massive cutout for ultimate cooling, or a simple moisture-wicking tee that lets your shoulders breathe, we've got the accessible, high-tech solutions you need. We've tested these tops through thousands of miles, hundreds of grueling workouts, and countless sweaty adventures to ensure they meet our ridiculous standards.
 
We’re fit to run, we are fit to lead, and we are fit to win. Grab a women's open back athletic top that finally matches your unstoppable momentum, get out there, and show them exactly what you're capable of.