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

10 Stunning Mastectomy Tattoos That Honor the Fight Against Breast Cancer - BRANWYN | Performance Innerwear
Health and Wellness

10 Stunning Mastectomy Tattoos That Honor the Fight Against Breast Cancer

See how breast cancer survivors have chosen to honor their journey with stunning tattoos that are as unique as each fight.
Ethical Merino Wool: What’s ethical wool and why does it matter? - BRANWYN | Performance Innerwear
Seamless Merino Wool

Ethical Merino Wool: What’s ethical wool and why does it matter?

Read about BRANWYN’S commitment to animal welfare and sustainable farming through our partnership with ZQ Certified Natural Fibers. 
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Adventure

15 National and State Parks to Put on Your Bucket List

Stunning vistas, snow-capped peaks, fern-filled forests, untouched prairies—there are so many reasons to love national and state parks. Explore the 15 most-loved public lands from the outdoor-lovi...
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Why Women’s Rights Really Matter — and What We’re Doing About It

We know it in our hearts. The world is a better place when more voices, experiences, and perspectives are in leadership. And yet, the reality has not caught up. Progress exists, but it is uneven an...
Woman hiking alone in the woods wearing Merino wool activewear and carrying a backpack and waterbottle.
Adventure

Hiking Alone as a Woman: 8 Safety Tips for Solo Female Hikers

Set out on a solo hiking adventure with confidence and peace of mind thanks to these tips from expert hiker Joanna of “Hike With Jo.”
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What is Merino Wool, Exactly?

Think you know Merino? Learn all about this amazing wool — and why it’s the very best fabric for women who love to get sweaty.
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.

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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