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Base Layer Tops
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WOMEN'S ARC'TERYX KYANITE BASELAYER CREW NECK
The Kyanites – our warmest base layer tops – are the choice for cold days and stop-and-start activities. On the move, the Polartec Power Stretch Pro fleece stretches for unrestricted freedom. During rest phases, or when it’s really cold out, the soft brus
C$140.00
WOMEN'S ARC'TERYX KYANITE BASELAYER ZIP NECK
The Kyanite Baselayers are 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 t
C$170.00
WOMEN'S ICEBREAKER 260 TECH LONG SLEEVE CREWE THERMAL TOP
A warmer, midweight version of our best-selling Oasis, the 260 Tech Long Sleeve Crewe is a go-to piece for winter layering, made with 100% merino wool.
C$150.00
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 260 VERTEX LONG SLEEVE CREWE THERMAL TOP FROZEN FORMS
An incredibly warm merino wool base layer with a unique jacquard pattern, the Merino 260 Vertex Long Sleeve Crewe Frozen Forms is a go-to piece for winter layering—ideal for skiing, snowshoeing and other cold-weather pursuits. The textural pattern referen
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 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 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 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
WOMEN'S SMARTWOOL MERINO 250 PATTERN CREW TOP
Our best selling, and warmest, baselayer, just got a little more refined with an improved fit, chafe-free seam construction and panels that offer more comfort with a pack.
Features
100% Merino wool fabric made with an interlock knit for enh
Features
100% Merino wool fabric made with an interlock knit for enh
C$139.99
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 MERINO 260 VERTEX LONG SLEEVE CREWE THERMAL TOP ON-PISTE
An incredibly warm merino wool base layer with a unique jacquard pattern, the Merino 260 Vertex Long Sleeve Crewe On-Piste is a go-to piece for winter layering—ideal for skiing, snowshoeing and other cold-weather pursuits. The simple line pattern referenc
C$160.00