How to Choose Base Layers

A soft and warm foundation for cold-weather layering, the women's Icebreaker Merino 200 Oasis Thermal Leggings feel smooth next to the skin. They are made from merino wool jersey for comfort all day.
Imported.
View all Icebreaker Women's Base Layer BottomsBest Use | Multisport |
---|---|
Fabric | 100% wool (exclusive of elastic) |
Moisture Wicking | Yes |
Quick Drying | Yes |
Underwear Weight | Midweight |
Inseam (in.) | 29.5 inches |
Gender | Women's |
2X | 3X | XS | S | M | L | XL | |
---|---|---|---|---|---|---|---|
Numerical Size | 0-2 | 4-6 | 8-10 | 12-14 | 16-18 | ||
Bust | 42 - 46 | 46 - 49.5 | 30 - 32.25 | 32.5 - 34.5 | 34.5 - 37 | 37 - 39.5 | 39.5 - 42 |
Waist | 36 - 40 | 40 - 44 | 24 - 26 | 26 - 28 | 28 - 30.5 | 30.5 - 33 | 33 - 36 |
Hip | 45 - 48.5 | 48.5 - 52 | 33 - 35.5 | 35.5 - 38 | 38 - 40 | 40 - 42.5 | 42.5 - 45 |
Measurements are stated in inches unless otherwise indicated.
CHOOSING THE RIGHT SIZE: If your body measurements are midway between two sizes, select the smaller size for a tighter fit or the larger size for a looser fit. If your body measurements result in different sizes, we recommend using your chest measurement for tops and your hip measurement for pants.
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The quality on these is really nice, but they are not the best and not nearly as good as the coordinating top. The waistband on these is too big, the length is too short, and the calves a little too tight (probably because it’s where the ankle is on the pants trying to go onto my lower calf as they are short). The top is great for tall woman, long sleeves and torso so I was hoping the pants would be too. I’m 5’9”, fluctuate between 148-155 lbs and got a medium. I kept them because my snowboard socks hide how short they are & I like 3/4 length base layers for that anyway, but I couldn’t wear these around the house comfortably or without pulling the waist up constantly.
Very soft and warm, I just wish they came with a higher rise and a longer inseam. I am 5'10, 140lbs and purchased a size small. The fit is perfect everywhere but they are at least 3 inches above my ankle so I will need to wear long socks to cover the space. Also I feel like they are very "low rise" to where bending over would show some serious skin and I could NEVER wear these by themselves, even around the house. Other than that, I have no complaints, the fabric is wonderful!
These are thin and light enough to fit well under a pair of jeans or other outer pants, but are very warm.
Kinda scratchy, material is a bit sheer, doesn't feel much warmer than cotton leggings. Not as fitted as leggings either. Definitely get the warmer ones if they're meant to be worn in 40s or lower.
The merino wool is very comfortable but sadly the weave and fabric are so thin that after 3 months of wearing and washing carefully as instructed, there are holes. i have other merino wool items and they are durable. For the price this is not quality.
I usually love Icebreaker, but the fit seems off. I usually wear a S (small) in most clothing. I ordered these Oasis Thermal Leggings in XS and S. I'm 5'6" and 125lbs. My inseam is 30.5". The XS were too short for my leg length. The S leg length was fine. However, neither pair of leggings were long enough in the rise and felt uncomfortable in the crotch. The leggings are supposed to be high waisted, but both sizes sat below my natural waist and seemed to be riding downward with movement. Otherwise, the construction and stitching seemed solid.
Not a great fit, leg was fitted but waist and crotch area were roomy and did not stay put. I am more used to a fitted legging and this felt more baggy than I am used to. The fabric however felt great.
Comfortable and just the right thickness. It is not super warm but just right for chilly weather in the 40’s. I used to wear the synthetic base layer from Uniqlo but it almost always made me overheat when I get indoors. Not with this one. A little pricey but it’s an investment for your comfort. The only thing that did not satisfy me 100% was the elastic waistband. It sometimes gets folded because I do sit around and my belly is not super flat.
bought these about 2 years ago and with moderate use, they have holes all over the knees and the waistband has completely lost its' elasticity. I was hoping these would last longer and be more durable.
I’m 5’4” and generally wear a size 14 in pants. I got the XL and there wasn’t much room in the crotch. Also, the pants legs were too long.