Base Layer Tops

MEN'S ICEBREAKER 260 TECH LONG SLEEVE HALF-ZIP BASE LAYER 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

MEN'S ARC'TERYX RHO MERINO WOOL CREW NECK LONG SLEEVE

Ski tours, extended backpacking trips, climbing – this is an exceptionally versatile base layer you’ll choose for anything outdoors. Made from soft 240gsm 18.5 Merino wool wrapped around a durable nylon core, it naturally regulates thermal comfort, resist
C$140.00

MEN'S SMARTWOOL CLASSIC THERMAL MERINO BASE LAYER 1/4 ZIP

We've updated the fit of our Men's Classic Thermal Merino Base Layer 1/4 Zip to improve functionality while also enhancing aesthetics. As one of our heaviest base layer tops and best base layers for cold weather, this garment uses 100% responsibly sourced
C$150.00

MEN'S ICEBREAKER MERINO 260 TECH LONG SLEEVE TURTLENECK THERMAL TOP

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

MEN'S ICEBREAKER 260 ZONEKNIT MERINO THERMAL LEGGINGS

Heavyweight merino base layer bottoms designed to help regulate temperature during high-intensity activity, the 260 ZoneKnit™ Leggings feature 100% pure and natural merino wool.
C$195.00

MEN'S ICEBREAKER MERINO 200 OASIS LONG SLEEVE CREWE THERMAL TOP

Our versatile, go-anywhere shirt made from breathable 100% merino wool jersey, the 200 Oasis Long Sleeve Crewe is our best-selling base layer top.Features

100% Merino - Soft merino fibers that regulates body temperature in all weather conditions
C$130.00

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

MEN'S SMARTWOOL MERINO 250 PATTERN CREW TOP

With new patterns, a fresh look, and even more comfort, our Men's Merino 250 Base Layer Pattern Crew is being its best self. We've updated this 100% Merino wool fan-favorite with new colors and a new fit to improve functionality while enhancing aesth
C$140.00

MEN'S LEVEL SIX JERICHO LONG SLEEVE NEOPRENE TOP

The Jericho Neoprene Rash Top redefines comfort and warmth by utilizing a revolutionary new fabric containing thousands of tiny channels that allow your body to breathe and wick away moisture. The Jericho feels as comfortable as a cotton shirt next to you
C$140.00

MEN'S SMARTWOOL CLASSIC THERMAL MERINO 1/4 ZIP

You can't go wrong with a baselayer that's made from 100% merino wool. The Smartwool NTS Mid 250 Zip Top is here to keep you super warm and comfortable, whether you wear this top alone or as a layer. Featuring shoulder panels and flatlock seam constructio
C$150.00

MEN'S ICEBREAKER 260 TECH LONG SLEEVE CREWE 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.eatures

100% Merino - Soft merino fibers that regulates body temperature in all weather con
C$150.00

MEN'S UNDER ARMOUR COLDGEAR BASE 4.0 1/4 ZIP LONG SLEEVE BASE LAYER TOP

UA Base is a system of baselayers, numbered from 2.0 – 4.0, that takes you from cold to absolutely freezing temps. It uses a special negative grid structure to trap heat without adding bulk. Think long underwear, reengineered for athletes performing at th
C$100.00