Merino wool is soft, breathable, and temp-regulating, making it perfect for any adventure. Shop our women's Merino base layers and experience the difference.

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Built For Adventure

At Ridge Merino we create simple, everyday apparel with the mettle to weather expeditions, insulate adventures and soften the daily grind. Our base layers are no exception when it comes to technical apparel you can rely on. Whether you're climbing Mt Whitney or skiing the resort, our Merino base layers will move with you.

Discover Merino Wool

Our women's Merino wool base layers are the perfect foundation for outdoor activity when the temps dip. We offer the Aspect Midweight Merino wool Base Layer that is warm yet versatile, and the 100% Merino wool Inversion Heavyweight for the coldest winter weather.

Fabric You Need to Feel to Believe

Our warm 100% Merino Wool Inversion base layers and versatile Aspect base layers offer the perfect option for your ski and snowboard layers no matter how and where you shred.


We let our reviews speak for themselves.

"Really loving this shirt! I've worn it to the ski hill, to workouts, and for just everyday wear. It's so comfortable, and I love the color (wine). I've put it to the smell test because I've only washed it once so far. I'm so pleased with my purchase and have already picked out the next item I want to buy once it's in stock again!!"

Jill R

Aspect Midweight Crew 1/4 Zip

"These are the softest, warmest layer of undergarments I have ever experienced!"

Martha E

Inversion Heavyweight Bottom

"This is my favorite shirt. I love it so much, that I bought two more in different colors. They are soft, warm and cute. Feels like a second skin."

Rachel L

Aspect Midweight Crew

"Love these! Wear them constantly for cold ski days and I forget I'm wearing them. The waist band is super comfortable and sits under jacket and snow pants layers perfectly. Would recommend for your everything long underwear!"

Sarah B

Inversion Heavyweight Bottom

"I love this top! It’s comfortable (soft) and light weight but warm and the high neck is nice for skiing to protect from cold wind! It has a flattering fit too!"

Karin H

Aspect Midweight High Neck crew