Woman in BRANWYN ZQ ethical Merino wool bra and underwear running outside
Woman in BRANWYN ZQ ethical Merino wool bra and underwear

BLOG | IN THE WILD

WHEN DO YOU FEEL MOST POWERFUL? #BRANWYNInTheWild

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Woman sipping coffee in a BRANWYN Performance Innerwear Merino Hoodie in New York City
Gear Guide

Why Merino is the Perfect Fit for Shoulder Season

Crisp mornings, surprise downpours, blazing sunshine? Shoulder season calls for head-to-toe Merino.
Take Your Innerwear to Work - BRANWYN | Performance Innerwear
Empowerment

Take Your Innerwear to Work

Five extraordinary women, five fascinating jobs—see how BRANWYN keeps up with them every step of the way.    
Galaxy to highlight the blog on innerwear horoscopes by BRANWYN.
Empowerment

Your Innerwear Horoscope

From fiery Aries to dreamy Pisces, we matched every zodiac sign with its perfect Performance Innerwear pairing.
What Makes Wool an Active Fiber? - BRANWYN | Performance Innerwear
Gear Guide

What Makes Wool an Active Fiber?

Merino wool is one of the only fibers designed by nature to adaptively respond to our bodies in motion. Here’s exactly what that means.
Behind the Seams: How a Sustainable Compression Legging Comes to Life - BRANWYN | Performance Innerwear
Gear Guide

Behind the Seams: How a Sustainable Compression Legging Comes to Life

From concept to creation, our latest blog takes you behind the seams of our Compressive Merino Leggings—revealing the thoughtful design, rigorous testing, and innovative craftsmanship that brought ...
Always Cold? Warm Up the Natural Way With Merino Wool - BRANWYN | Performance Innerwear
Gear Guide

Always Cold? Warm Up the Natural Way With Merino Wool

Did you know women run colder? Here's why — and how Merino wool can help. 
Why Clothing Is Skincare - BRANWYN | Performance Innerwear
Gear Guide

Why Clothing Is Skincare

Your skin absorbs more than you think—that's why experts recommend choosing your fabric wisely. 
The 2024 Holiday Gift Guide: Storytime Edition - BRANWYN | Performance Innerwear
Gear Guide

The 2024 Holiday Gift Guide: Storytime Edition

Find the perfect gift for the loved one in your life—and have some fun along the way!
The Next-Level Benefits of Seamless Merino - BRANWYN | Performance Innerwear
Gear Guide

The Next-Level Benefits of Seamless Merino

What is seamless Merino and why does it feel so dang good? 

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Our Merino Collections
Front view of BRANWYN Essential Bralette in Light Nude, seamless ZQ Merino wool bralette. Woman stretching in BRANWYN Essential Bralette in Light Nude, naturally moisture-wicking Merino bralette for performance
Essential Bralette
$52.00 USD
2731 reviews
Side view of BRANWYN's Busty Bra in Black, seamless underwire free Merino bralette. Side angle of sustainable Merino Busty Bra in black, supportive wireless bra for large busts.
Essential Busty Bra
$62.00 USD
2193 reviews
Image shows a woman wearing BRANWYN's Compressive Racerback Sports Bra, a compression sports bra designed for high-impact adventures, running and the gym. This compressive, body-hugging sports bra features an updated racerback and shoulder strap design for a more inclusive fit, ensuring maximum comfort and freedom of movement. Image shows a woman wearing BRANWYN's Compressive Racerback Sports Bra, a compression sports bra designed for high-impact adventures. This compressive, body-hugging sports bra features an updated racerback and shoulder strap design for a more inclusive fit, ensuring maximum comfort and freedom of movement. Made from a heavy-weight 4-way Merino knit with a POWRspun blend of 76% extra fine Merino, 14% nylon, and 10% elastane, it provides breathable, sustainable support. BPA, PFAS, and forever-chemical free, t
Essential Racerback Sports Bra
$85.00 USD
377 reviews
Woman wearing BRANWYN's Essential Hipster, a high waisted merino wool underwear from the Essential Collection. Made from soft, moisture-wicking Merino wool using seamless technology, this performance innerwear provides performance, comfort, and sustainability. The fabric is free from BPA, PFAS, and forever chemicals. Woman wearing BRANWYN's Essential Hipster: light grey high waisted Merino Wool Underwear and matching Merino Wool bra.
Essential Hipster
$40.00 USD
1248 reviews
Woman wearing BRANWYN's Essential Bikini, a underwear from the Essential Collection. Made from soft, moisture-wicking Merino wool using seamless technology, this performance innerwear provides performance, comfort, and sustainability. The fabric is free from BPA, PFAS, and forever chemicals. Woman wearing BRANWYN's Essential Bikini, a underwear from the Essential Collection. Made from soft, moisture-wicking Merino wool using seamless technology, this performance innerwear provides performance, comfort, and sustainability. The fabric is free from BPA, PFAS, and forever chemicals.
Essential Bikini
$38.00 USD
852 reviews
Woman wearing BRANWYN's Essential Thong, a Merino wool thong from the Essential Collection. Made from soft, moisture-wicking Merino wool using seamless technology, this performance innerwear provides performance, comfort, and sustainability. The fabric is free from BPA, PFAS, and forever chemicals. Woman wearing BRANWYN's Essential Merino Wool Thong, a underwear from the Essential Collection. Made from soft, moisture-wicking Merino wool using seamless technology, this performance innerwear provides performance, comfort, and sustainability. The fabric is free from BPA, PFAS, and forever chemicals.
Essential Thong
$36.00 USD
336 reviews
Coming Soon
Side profile of BRANWYN Essential Boyshort seamless Merino Underwear in black. Essential Boyshort - BRANWYN | Performance Innerwear
Essential Boyshort
$42.00 USD
No reviews
Image shows a woman wearing BRANWYN's Compressive Leggings, a compression leggings designed for movement and high-performance comfort. These compressive, body-sculpting leggings offer a second-skin feel with the natural breathability and sustainability of Merino wool. Made from a POWRspun blend of 76% extra fine Merino, 14% nylon, and 10% elastane, they provide warmth, support, and flexibility for everything from chilly morning runs to everyday wear. Featuring a full-length 28” inseam for added coverage, th Image shows a woman wearing BRANWYN's Compressive Leggings, a compression leggings designed for movement and high-performance comfort. These compressive, body-sculpting leggings offer a second-skin feel with the natural breathability and sustainability of Merino wool. Made from a POWRspun blend of 76% extra fine Merino, 14% nylon, and 10% elastane, they provide warmth, support, and flexibility for everything from chilly morning runs to everyday wear. Featuring a full-length 28” inseam for added coverage, th
Essential Compressive Legging 28"
$158.00 USD
27 reviews
Models wears BRANWYN's seamless compressive shorts, a black Merino Wool bike short with a 6 inch inseam. Great for hiking, yoga, and the gym. Wearing BRANWYN's Merino sustainable Essential Compressive Short from the back. Merino wool biker short from BRANWYN.
Essential Compressive Short
$85.00 USD
98 reviews
Coming Soon
Woman wearing BRANWYN 25" Seamless ZQ Merino Wool Compressive Tights in Black Size medium. Two women wearing black athletic wear posing against a plain background
Essential Compressive Legging 25"
$148.00 USD
No reviews

MONEY BACK GUARANTEE FOR 14 DAYS

Not sure about wool?

Merino is super soft like cashmere!

We know you'll love it! But just in case you don't, we’ll give you a full refund.