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Underwear & Base Layers
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WOMEN'S ARC'TERYX KYANITE BASELAYER BOTTOM
The Kyanite Baselayer is made for cold days and mixed output. On the move, the Polartec® Power Stretch® Pro stretches for outstanding freedom of movement. During rest phases – or when it gets really cold – the fleece’s soft brushed interior traps heat to
C$140.00
WOMEN'S ICEBREAKER MERINO 200 OASIS THERMAL LEGGINGS
Our best-selling base layer bottoms made from soft and breathable 100% merino wool jersey, the 200 Oasis Leggings are the perfect foundation for your cold-weather layering.
C$130.00
WOMEN'S SMARTWOOL INTRAKNIT THERMAL MERINO BASE LAYER BOTTOM
Built to fit, flex, and follow you like a shadow, our Women's Intraknit™ Thermal Merino Base Layer Bottom uses our innovative 3D knitting technology to create our most insulated, ventilated, and flexible base layer bottoms ever. These women's wool pants f
C$150.00
WOMEN'S SMARTWOOL INTRAKNIT THERMAL MERINO BASE LAYER CREW
This minimalist-style crew is anything but insignificant. Our Women's Intraknit™ Thermal Merino Base Layer Crew is a lightweight, super-moveable top, made for all of your most extreme cold-weather activities. With Merino Sport yarns and gender-specific ve
C$160.00
WOMEN'S ICEBREAKER MERINO 260 TECH LONG SLEEVE TURTLENECK THERMAL TOP PORT M SMALL
An incredibly warm merino base layer for the coldest months of the year, the 260 Tech Long Sleeve Turtleneck is a go-to piece for winter layering—ideal for skiing, snowshoeing and other cold-weather pursuits.
C$160.00
WOMEN'S ICEBREAKER 260 ZONEKNIT LONG SLEEVE CREWE THERMAL TOP
A heavyweight merino base layer top designed to help regulate temperature during high-intensity activity, the 260 ZoneKnit™ Long Sleeve Crewe features 100% natural merino wool.
C$195.00
WOMEN'S SMARTWOOL INTRAKNIT THERMAL MERINO BASE LAYER PATTERN CREW
With floral patterns and even more functionality, the Women's Intraknit™ Thermal Merino Base Layer Pattern Crew is engineered to enhance your performance with lighter weights and a cleaner finish. This Smartwool® base layer is 3D-mapped for a near-custom
C$160.00
WOMEN'S SMARTWOOL CLASSIC THERMAL MERINO BASE LAYER
For all your cold-weather pursuits, your skin will love a base layer that offers warmth and breathability. This ZQ-certified Merino wool crew shirt does just that. On top of that, it’s designed with comfort and fit details that will leave you feeling grea
C$145.00
WOMEN'S ICEBREAKER MERINO 260 ZONE LEGGINGS
Technical, cold-weather base layer bottoms for highly aerobic days, the 260 Zone Leggings feature zoned ventilation panels for active temperature regulation and ample breathability.
C$150.00
WOMEN'S ICEBREAKER MERINO 260 TECH LEGGINGS
Midweight base layer bottoms perfect for skiing, winter hiking, or cold-weather layering, the 260 Tech Leggings are a warmer version of our best-selling Oasis Leggings, made with 100% merino wool.
C$150.00
WOMEN'S ICEBREAKER MERINO 200 OASIS LONG SLEEVE CREWE THERMAL TOP
A versatile active top for year-round layering and everyday comfort, the 200 Oasis Long Sleeve Crewe is icebreaker's best-selling base layer, made with 100% merino wool. The soft merino jersey fabric is breathable, stretchy, and odor-resistant, and f
C$125.00
WOMEN'S ICEBREAKER 260 TECH LONG SLEEVE HALF-ZIP THERMAL TOP
A warmer, midweight version of our best-selling Oasis, the 260 Tech Long Sleeve Half Zip is a go-to piece for winter layering, made with 100% merino wool.
C$155.00