Base Layer Tops

WOMEN'S SMARTWOOL MERINO 250 BASE LAYER CREW TOP

Merino is standard issue for next to skin insulation. It works with your body's own heating and cooling system to keep your core temperature where you want it. This heavier-weight top is a wonderful base layer in very cold weather. It works alone too
C$140.00

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 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 MERINO 250 BASELAYER PLANT-BASED DYE LOGO CREW

For all your cold-weather pursuits, your skin will love a baselayer 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 great
C$145.00

MEN'S ICEBREAKER OASIS LONG SLEEVE CREWE THERMAL TOP

Our versatile, go-anywhere shirt made from breathable 100% merino wool jersey, the Oasis Long Sleeve Crewe is our best-selling base layer top.
C$125.00

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 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$145.00

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 THERMAL MERINO 1/4 ZIP BASE LAYER TOP

Smartwool's updated the fit of their Women's Merino 250 Base Layer 1/4 Zip to improve functionality while also enhancing aesthetics. As one of their heaviest base layer tops and one of their best base layers for cold weather, this garment uses 100% r
C$150.00