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Your cart is empty.Classic Thong cut underwear in Woolly's Ultralight, super fine merino. Designed to maximize comfort and versatility so you can enjoy the luxury of merino in every situation. --------------------- Great For: Hiking, work, the gym, or the farmer's market. These are good to for any situation you can throw at them. --------------------- Comfort Features: Flatlock seams, tagless interior, soft elastic jacquard. Merino / elastane construction for extra stretch, odor resistance, moisture wicking, itch free, 4-season comfort. Layer: Next To Skin Fit: Modern Fabric Specs: 95% 17.5 micron merino wool, 5% elastane. 150 GSM Ultralight Weight Model Specs: 5'9'' // 25'' waist // 35'' hips. Wearing size small.
melissa
Reviewed in the United States on February 27, 2025
These Wool underwear are the most comfortable beautiful underwear I’ve ever worn.Perfect fit. Great stretch and breathability.
Wkgmomof4
Reviewed in the United States on February 27, 2025
I absolutely love these. I bought them for hiking but have really started to wear them fas everyday undies. I’m 5’-5”, 135 and typically wear a M but I would recommend sizing down as they have a lot of stretch. Super comfy and do not irritate my super sensitive skin.
Candace
Reviewed in the United States on January 18, 2025
Merino wool continues to amaze me with its versatility. This thong takes the natural odor-resistant and moisture-wicking properties of merino wool and applies them to an unexpected garment. The fabric feels incredibly soft against the skin, and the no-odor feature is a game-changer for everyday wear.What sets these apart is the breathability and comfort. Merino wool's natural properties mean you stay fresh and comfortable throughout the day. The material is lightweight, doesn't irritate, and manages moisture like a champ.I ordered a small and I usually wear a size 4 in pants. I do not put these in the dryer, so if you are used to getting underwear a size bigger because they shrink, just stick to your normal size.Pro tip: If you're new to merino wool underwear, you'll be surprised by how comfortable and practical these are. They're perfect for those who want performance fabric in their most personal clothing items.A surprisingly awesome find that proves merino wool isn't just for socks and hiking gear!
Racquel
Reviewed in the United States on September 17, 2024
I like them but seem to run a bit big. I normally wear medium universally and they fit but feel like i could size down. Soft and very stretchy.
JRock
Reviewed in the United States on May 28, 2024
I really want to love these because they are so soft. I am 5'7", 170 lbs, athletic yet proportionate build. I first purchased 3 pair of size medium, which is what I normally wear in a thong. They were HUGE. Unwearable. So I bought a pair of small. Still WAY too big. Okay, so an XS has to fit, right? Ugh nope. The XS are still large on me. They roll down if you wear them with leggings because they are so loose. I don't know how they can say the model in the photo is 5'9, 127 lbs and wearing a small. I have wasted a lot of money trying to find the right size of these. I have thrown away all but the 3 pairs of XS because I can get by with them for bedtime with just a t-shirt. Oh well.
Reba
Reviewed in the United States on December 5, 2024
I think they're real wool but the crotch is too thin. They do run big in the midrise.
Katie
Reviewed in the United States on May 24, 2022
TLDR: Buy these NOW because they’re incredible. Size down at least 1 size in the mid-waist version, and purchase your regular size in the high-waist version.These are the best underwear I've ever worn, and I've tried every merino thong out there (icebreaker, smartwool, woolly, ibex… and every Victoria's Secret thong for that matter too lol). The difference is that they don't have elastic bands that cut into you. It feels like you're wearing nothing at all. Also (and more *ahem* importantly) they're NEVER smelly even after a long hot sweaty summer workout or hike. You ladies know what I mean! lololol. AND they’re extremely healthy for your lady parts - WAY healthier than synthetic and even cotton!! They dry immediately so no sweaty bits. Ever. No panty lines. Super comfy. I own EIGHT pairs. Maybe 10? They're soft, light and delicate, but the fabric they're made of is extremely durable (more on durability below).They do have 2 negatives, but they're not so bad I won't re-purchase them. First, durability. While the fabric itself gets 10 out of 5 stars for durability (worn for 2 years and no holes in the “body” of the undies), the SEAMS on every pair I own started to fall apart after about 4-5 months of 1x/week wear. (Wash on gentle in a delicates bag/ hang dry.) For the price, the seams should last more than a year. Woolly customer service is AMAZING and AWESOME though so I'll keep buying them forever.(Update after 2 years: the seams stop coming apart after 1/2”-1” of “seam opening” and haven’t come apart more. I’m lazy and also scared to tear the wool by sewing them so I never fixed them. The openings aren’t noticeable when they’re on, just annoying to know that they came apart lol. Still the best undies in the world).Second, they are a tiny bit "long." I don't pull them up as high as shown on the models (they sit 3.5” below my belly button), which makes the gusset a bit loose after they stretch out a bit, which can feel noticeable in SOME pants. Again, not a deal breaker, but if you like “super fitted between the cheeks” low-slung undies, these might not be the best for you (I suggest the Icebreaker Siren merino thong for the “shorter rise” fit).Sizing - definitely size down. I'm 5'7" 140, pant size 6. I wear medium or occasionally large in both VS panties and Icebreaker merino thongs (I prefer a looser fit) and size small Athleta leggings, and had to size down to small in these mid-rise thongs (see below for high-waist fit notes). Small mid-rise fits perfectly. Flat, the small mid-waist version is ~ 12” (so unstretched waist measurement of 24”) and where it hits me on my waist/ hips (3.5” below my belly button), my waist is 36”. They fit perfectly and don’t feel constricting at all. They are sooooo stretchy and wonderful!If you're considering these undies, buy them. You won't regret it, they're incredible. Woolly is a relatively new company on the merino wool scene, and as much as I looooovvvvve Icebreaker and Smartwool, the designers at Woolly are giving them a run for their money! :)UPDATE: I just tried the high waist! I LOVE them and can’t wait to wear them under my high waist leggings. They’re the exact same thing as the mid-waist version (no elastic, same fabric, suuuuper soft airy light merino), HOWEVER THE SIZING IS TOTALLY DIFFERENT from the mid-waist version. I bought my usual size small in the new high-waist version, and while I can get the smalls on, they are WAY too tight - so much that I feel like they’d rip if I tried to wear them. I took photos of the high-waisted thong on top of the mid-waist thong so you can see the size difference. It seems like Woolly has “right-sized” these high-waisted thongs, but has not adjusted the mid-waist version. I’m going to try both a medium and a large in the high-waist thong and I’ll update my review!Summary: Buy these NOW because they’re incredible. Size down at least 1 size in the mid-waist version, and purchase your regular size in the high-waist version.
At Altitude
Reviewed in the United States on November 5, 2021
Too Loose for a small - soft fabric but poorly woven as the hole looks as if the loops holding the material together are not securely stitched.
Helga K.
Reviewed in Germany on April 6, 2021
Fühlen sich gut an, aber die Größe kommt leider so gar nicht hin - noch während des ersten Tragens um mindestens zwei Größen mehr ausgeleiert. Wegen der extrem langen Lieferzeit nicht zurück geschickt.
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