Finding the suitable underwear for backpacking is sort of the problem. It has to carry as much as a number of days of wear and tear and plenty of sweat.

The Branwyn Important Thong is constructed from ethically acquired merino and is constructed for consolation, a low profile, and to maintain you feeling recent all day lengthy. Let’s be clear although, it’s a thong — you must know if that’s what best for you earlier than you strive it out.

Picture: Branwyn

Branwyn Important Thong at a Look

MSRP: $30
Materials: 81% additional effective merino wool, 12% nylon, and seven% Spandex
Match: Seamless and low rise

Circumstances of Assessment & Meant Use

 I’ve worn the important hike out on a number of day hikes, days snowboarding, and a backpacking journey this fall. These are designed to be “barely there” for all day consolation, whereas additionally maintaining you dry and funk free. I’ve worn these loads of instances whereas lively to actually put them to the take a look at.


Merino: Branwyn makes use of merino wool for it’s means to be fast drying and to maintain issues recent down there. Their wool can be ZQ, OEKO-TEX, and Accountable Wool Normal licensed merino can be regenerative and sustainable. (Which additionally means it is freed from BPA, BHP, and poisonous endlessly chemical substances.)

Seamless: The thong is designed to be low-profile and seamless. This retains seams from rubbing, but additionally hold them invisible, aka no panty traces — even by leggings.

Consolation Waistband: The consolation waist band retains the underwear from digging in or rolling misplaced it doesn’t matter what exercise you’re doing and which method you’re bending. 

Consolation and Match

The Important Thong matches as anticipated for me, so verify the scale chart and order your ordinary measurement. They’re comfy, and so they undoubtedly hug tight to your physique. I discovered this match nice for staying in place all day, however it’s not essentially the most flattering if that’s one thing you care about. It’s value saying this too: it’s a thong, and that’s not for everybody. They do an important job at masking solely what you need, and never leaving any panty traces. 

Odor Prevention

This was the primary pair of merino underwear I’ve personally tried, however I’ve been eager to for some time. The change in maintaining funk-free after an extended day of mountain climbing or a tricky exercise was immediately noticeable. The odor-neutralizing and naturally breathable properties of the merino work exceptionally nicely when in comparison with synthetics I’ve largely used earlier than. 

Wicking Capabilities

I used to be additionally impressed by how dry this underwear stays, even after a full day of sweating. That’s one other nice property of the merino mix. It was once more a noticeable distinction from artificial underwear I’ve beforehand used. This additionally helps to maintain you hotter, one other nice high quality of merino, however the heat isn’t essentially the most noticeable as a standalone characteristic because the thong doesn’t cowl a lot.


These have held up nice, exhibiting no indicators of wear and tear by many washes. The fabric feels robust and like it can final; no pulls or different indicators of injury have proven by any means. It will be significant to not put them by the dryer in order to not shrink or injury the material. There are easy-to-follow care instruction on Branwyn’s web site.


Branwyn takes each step potential to make their merchandise extra sustainable. From utilizing ethically sourced merino and waste-reducing knitting expertise to the model’s recyclable and compostable packaging, they honestly make an effort. That is one thing I at all times care about in an out of doors firm. 

Picture: Branwyn


Snug: The Important Thong was comfy to put on all day lengthy and by no means bunched up or moved irrespective of how a lot I moved.

Moisture Wicking: These stayed dry and stored me heat even in any case day mountain climbing and sweating.

Odor Management: The merino stored every little thing recent with it’s odor prevention properties, not like many artificial pairs of underwear I’ve worn earlier than.

Seamless: The consolation band and seamless design of the Important Thong improves consolation and makes it so panty traces don’t present

Moral enterprise practices: Branwyn has taken loads of effort to maintain all facets of their enterprise as sustainable as potential, one thing that I worth in any firm.


Costly: At $30 for one pair of underwear, the Important Thong is comparatively expensive. Nevertheless, it’s affordable in comparison with related merino merchandise. It’s additionally the most affordable of all Branwyn’s merchandise.

Not really useful for the dryer: One of many downfalls of merino is that it will possibly’t go within the dryer (normally it can shrink). It’s one other merchandise I’ve to recollect to take out and air dry each time I do my laundry. On the plus facet, the thong not less than dries shortly.

Picture: Branwyn

Unflattering: I appreciated the match of the Important Thong, however I felt the best way it hugged my hips wasn’t essentially the most flattering. This can be a private choice and was inconsequential when in comparison with its advantages.

Total Worth

For a high quality pair of merino underwear, these are an important possibility and worth. Not solely are they comfy and practical, however in addition they come from an organization with values value supporting. I can see these being my go-to underwear for all my lively wants for the long run.

Store the Branwyn Important Thong

Comparable Merchandise

Branwyn Important Bikini

MSRP: $38
Supplies: A GLDNspun knit mix of 81% additional effective merino wool, 12% nylon, and seven% spandex

Ibex Girls’s Pure Thong

MSRP: $30
Supplies: 83% merino wool, 12% nylon, 5% elastane

Exofficio Girls’s On a regular basis Thong

MSRP: $20
Supplies: 95% Viscose, 5% Elastane, Jersey, 150g/sqm

The Branwyn Important Thong was donated for the aim of overview.

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