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

A women traveling solo and looking out over the pyramids in Egypt.
Adventure

The Complete Guide to Solo Travel For Women

Insight, inspiration, and packing tips from solo female travelers who’ve been around the world and back.  
Behind the scenes photo from a photoshoot showing a photographer capturing a woman in Merino wool leggings in front of a backdrop.
Seamless Merino Wool

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 wool Leggings—revealing the thoughtful design, rigorous testing, and innovative craftsmanship that bro...
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 women are always cold — and how Merino wool can help. 
Female friendsshosp: two woman posing back to back in Merino wool underwear

10 Ways to Celebrate Galentine’s Day All Year Long

Simple ways to uplift and empower the women around you — today and always. 
Woman stretching her arms upward while wearing a white Merino wool bra.
Gear Guide

Why Clothing Is Skincare

Your skin absorbs more than you think—that's why experts recommend choosing your fabric wisely. 
Woman laying down on a couch in shorts and a brown bra reading a book.
Health and Wellness

Your Guide to Dream-Setting

Create a year filled with purpose, adventure, and growth.  
Women Need More Sleep: Here’s How to Get The Z’s You Need - BRANWYN | Performance Innerwear
Health and Wellness

Women Need More Sleep: Here’s How to Get The Z’s You Need

Science-backed changes to get the rest your body craves. 
13 Ways to Make Winter Adventure More Epically Fun
Adventure

13 Ways to Make Winter Adventure More Epically Fun

How to get outside comfortably and safely while having even more fun!
The “Why” Behind Our "SWAG" Sustainable Wool Athleisure Gear - BRANWYN | Performance Innerwear
Seamless Merino Wool

The “Why” Behind Our Annual Merino Wool Capsule Collection

Better for our bodies, our adventures, and the planet, too! 
Two women wearing black and beige Merino underwear sets against a white background

Join Us & Get 15% Off Your Next Order

Join our community and get tips on living an active, healthy & sustainable lifestyle.

Plus, you’ll get a 15% gift code for our naturally sustainable Merino wool products.

We won’t spam you. We hate that stuff.

Our Merino Collections
BRANWYN's seamless Merino wool Bralette bra in Black. Natural fiber, plastic free activewear. Close up of woman wearing black Merino bralette and raising arms over her head.
Essential Bralette
$52.00 USD
3669 reviews
A woman wearing a brown Merino wool bra and underwear against a plain background Woman wearing a brown seamless Merino wool bra against a neutral background.
Essential Busty Bra
$62.00 USD
3709 reviews
Woman wearing a light gray padded bralette sitting against a neutral background Woman wearing a light gray Merino wool padded bralette set on a beige background.
Essential Supreme Bra
$76.00 USD
406 reviews
Front view of black Essential Racerback Sports Bra by BRANWYN. Merino Wool compressive bra wicks sweat and keeps you dry through hikes, skis and workouts. Close-up detail of racerback design on BRANWYN Racerback Sports Bra in black. Seamless Merino wool provides compressive, breathable support.
Essential Racerback Sports Bra
$85.00 USD
503 reviews
Side view of woman wearing grey high waisted Merino underwear by BRANWYN. The Essential Hipster high waisted moisture wicking underwear. Woman wearing BRANWYN's Essential Hipster: light grey high waisted Merino Wool Underwear and matching Merino Wool bra.
Essential Hipster
$40.00 USD
1763 reviews
Side view of BRANWYN Essential Bikini Merino underwear in warm nude. Soft, breathable, and odor resistant, sustainable underwear. Warm nude Merino wool panties in a bikini cut by BRANWYN. Made from natural fiber Merino wool to provide a sustainable solution for eco-conscious women.
Essential Bikini
$38.00 USD
1073 reviews
Side profile of woman wearing BRANWYN Essential Boyshort seamless Merino Underwear for women in black. Back view of woman in black bralette and matching black Merino wool boyshort underwear for women. Made of quick-drying natural fibers that are gynecologist recommended.
Essential Boyshort
$42.00 USD
136 reviews
Side view of BRANWYN seamless thong underwear in light nude. Eco-friendly underwear made for travel, activity and everyday. Back view of BRANWYN Essential Thong in light nude. Seamless Merino wool thong underwear for women.
Essential Thong
$36.00 USD
385 reviews
Models wears BRANWYN's seamless compressive shorts, a black Merino wool bike short with a 6 inch inseam. Photo of backside of woman wearing black Merino shorts and a green Merino bra. Women's wool compression shorts with a 6" inseam.
Essential Compressive Short 6"
$85.00 USD
255 reviews
BRANWYN seamless Merino wool Black 8" compressive shorts Person wearing a black sports bra and shorts on a beige background
Essential Compressive Short 8"
$95.00 USD
34 reviews
Woman standing with hands on her hips in black compression Merino leggings BRANWYN. Back view of woman wearing black BRANWYN Merino leggings, winter leggings made from breathable Merino wool for hiking and skiing.
Essential Compressive Legging 28"
$158.00 USD
152 reviews
Woman wearing black Merino compression leggings by BRANWYN made of Merino wool. Perfect yoga legging capris or for a winter baselayer. Two women holding arms wearing black, seamless Merino wool legging pants—perfect for yoga capris or a winter baselayer.
Essential Compressive Legging 25"
$148.00 USD
68 reviews