Base Layers

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 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 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$135.00

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

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 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
C$139.99

WOMEN'S SMARTWOOL CLASSIC THERMAL BALL BASE LAYER BOTTOMS

Stay warm and dry while you're carving up the slopes or the trails with the Women's MERINO 250 Baselayer Bottom from Smartwool. The Merino 250 bottom uses the heaviest wool which provides exceptional softness, warmth and durability. This breathable f
C$130.00