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Women's Woolies Pro Tech 1/4 Zip $185.00

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Featured Image Women's Woolies Pro Tech 1/4 Zip
Featured Image Women's Woolies Pro Tech 1/4 Zip

Women's Woolies Pro Tech 1/4 Zip

  • Women's
  • Base
  • 17.5 Micron
  • 125 gm2
$185.00 $209.00 $185.00
FINAL SALE

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Size Chart
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Why is my size sold out?

Making clothing can be a dirty business, but we strive to keep it clean. Our line is crafted for quality and long-term performance. And we limit what we make: small-batch production ensures every garment is built to the highest standards and finds a loving home. Our approach minimizes landfill waste and uses less energy and water. We know it’s disappointing when a style you love is out of stock, but we appreciate your joining us in our pursuit of the highest environmental standards and carbon neutral impact.

Women's

Size Size # Bust Waist Hip Sleeve Inseam
XS 0 33 24 ½ - 5 ½ 34 ½ 29 29 - 30
S 2 - 4 34 - 35 26 ½ - 27 ½ 36 ½ - 37 ½ 30 - 31 30 - 31
M 4 - 6 36 - 37 28 ½ - 29 ½ 38 ½ - 39 ½ 31 - 31 ½ 31 ½
L 8 - 10 38 ½ - 40 31 - 32 ½ 41 - 42 ½ 32 - 32 ½ 31 ½
XL 12 - 14 40 - 42 33 - 34 ½ 43 - 44 ½ 33 - 33 ½ 32 ½
XXL 14 - 16 44 - 46 34 ½ - 36 44 ½ - 46 33 ½ 32 ½
*All Measurements are in inches, unless otherwise noted.

Next to Skin: Your second layer of skin, hugs the body tight for optimal layering.

Athletic: Snug fit, this layer fits close to the body for a contoured, slim silhouette.

Standard: Not too snug and not too loose, this layer is right in the middle for everyday use.

Relaxed: Loose fit for comfort and extra layering underneath.

Fit Guide Image

Sleeve: With arm slightly bent, measure from the center back of your neck (at your spine) to the elbow and down to your wrist.

Bust/Chest: Measure full circumference of the chest at the widest point, under the arms.

Waist: Measure full circumference of the waist at the smallest point.

Hips: Measure full circumference of the hips at the widest point.

Inseam: Place measuring tape at crotch and measure to ankle.

Fit Guide Image

For any sizing, styling, or general inquiries, please contact us.

NEXT-TO-SKIN PERFORMANCE

Field Notes

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  • Our lightest weight base layer ever, perfect for most cool and cold conditions
  • Nuyarn® is a spinning technology that makes merino 35% more thermally efficient, 85% more elastic, and 8.8x more durable than its ring-spun counterparts
  • Raglan sleeves, flatlock stitching, and thumbholes to excel at any activity
  • 1/4 zip neck and raised collar for additional coverage

The Clip

+

Love the Woolies 1 Collection? This is its future.

These are last-chance colors—stock up before they’re gone for good. Looking for something fresh? Explore our new colors here. 

Fit and Sizing

+
Size Chart
LAYER:
Base
FIT:
Next to Skin
LENGTH:
Center Front Length - 25.875" (Size M)
WEIGHT:

Content and Care

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CONTENT:
85% Merino Wool, 15% Nylon
CARE INSTRUCTIONS:
Machine Wash Cold Do Not Use Fabric Softener Do Not Bleach Line Dry Cool Iron if Needed

Field Notes

+
  • Our lightest weight base layer ever, perfect for most cool and cold conditions
  • Nuyarn® is a spinning technology that makes merino 35% more thermally efficient, 85% more elastic, and 8.8x more durable than its ring-spun counterparts
  • Raglan sleeves, flatlock stitching, and thumbholes to excel at any activity
  • 1/4 zip neck and raised collar for additional coverage

The Clip

+

Love the Woolies 1 Collection? This is its future.

These are last-chance colors—stock up before they’re gone for good. Looking for something fresh? Explore our new colors here. 

Technical Features

Technical Features

Raglan Shoulder Seams

Allows for extra movement.

Thumbholes

Easy layering under midweights and gloves.

Flatlock Seams

Reduces chaffing for long days on the mountain.

Raglan Shoulder Seams
Thumbholes
Flatlock Seams

Fit and Sizing

+
LAYER:
Base
FIT:
Next to Skin
LENGTH:
Center Front Length - 25.875" (Size M)
WEIGHT:
0.32 lb / 0.15 kg (size L)

Content and Care

+
CONTENT:
85% Merino Wool, 15% Nylon
CARE INSTRUCTIONS:
Machine Wash Cold
Do Not Use Fabric Softener
Do Not Bleach
Line Dry
Cool Iron if Needed

Fabric Highlight

Pro Tech

Composition: 85% Merino Wool, 15% Nylon
Weight(s): 125 gsm
Micron gauge: 19.5μm
Crafted using Nuyarn® technology, a twist-free spinning method designed to amplify the inherent performance of merino wool. This ultra-lightweight base layer fabric offers a remarkable 35% improvement in thermal efficiency, making it an ideal choice for various climates. Pro-Tech surpasses its traditional ring-spun counterparts with an astounding 8.8 times increase in durability and an impressive 85% boost in elasticity. Experience unparalleled comfort and longevity with our Pro-tech fabric, a testament to innovation and quality in every thread.

Pro Tech
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THE BELLWETHER
Endurance, Grit, and 150 Miles on Foot

Carol Seppilu’s Journey on the Iditarod Trail InvitationalFrom the icy coast of Nome to the rugged spine of the Iditarod Trail, Carol Seppilu has been running toward something bigger than finish lines. A Siberian Yupik ultrarunner and mental health advocate, Carol’s path into endurance racing wasn’t born out of podium dreams—but out of a fight for her own life.

Read more
Recommended Layers
For optimal performance, layer the Woolies Pro Tech 1/4 Zip with:
Charcoal
Women's Lizzi Tight
Women's Indie Hoodie
Women's Indie Hoodie
Women's Natural Bikini
Women's Natural Bikini
Women's Wool Aire Hoodie
Women's Wool Aire Hoodie

Overall rating: 5.0 / 5 from 1 reviews.

AI Generated Review Summary

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Review highlights

Reviews

Love this weight!

"I ordered myself more of this tops and bottoms. The most comfortable 1st layer, I even sleep in it! Keeps me warm in MN winters yet moves into summer efgortlessly. 4 season clothing."

— Joyce P. (5/5)

Q&A

Merino is not your ordinary wool

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