Underwear & Base Layers

MEN'S SMARTWOOL CLASSIC THERMAL MERINO BASELAYER BOTTOMS

The Smartwool NTS Mid 250 Pants are your solution to cold weather layering. Throw them on under your cold weather outerwear and be amazed at the performance of these 100% Merino wool pants. These pants are form-fitting and also feature flatlock seam const
C$140.00

MEN'S BN3TH CLASSIC ESSENTIALS BOXER BRIEF - SOLID

The Classic Essentials is an every day Boxer Brief that features a soft natural fiber blend of modal and cotton that is lightweight, breathable and moisture wicking for comfort all day long.
The Original 3D Pouch lifts and supports everything, eliminati
C$28.00

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 MERINO 200 OASIS THERMAL LEGGINGS W/ FLY

Our best-selling base layer bottoms made from soft and breathable 100% merino wool jersey, the 200 Oasis Leggings With Fly are the perfect foundation for your cold-weather layering.Features

100% Merino - Soft merino fibers that regulates body te
C$125.00

MEN'S BN3TH PRO FLEX TRUNKS

The Pro Flex is engineered to move with minimal friction and complete comfort. These Trunks feature The Original 3D Pouch to ensure everything is separated and supported so you can always put your best foot forward.

The fabric is a breathable, moisture
C$28.00

MEN'S SAXX MULTI-SPORT MESH BOXER BRIEFS

All-new Multi-Sport Mesh, featuring a NO-RIDEUP LEG™, Stop Drop Technology™, and the BallPark Pouch® PRO, is a soft and versatile Performance style that keeps everything put, and dry, during sport and daily activities.
C$29.00

MEN'S BN3TH ENTOURAGE BOXER BRIEF SD

This active Boxer Brief base layer features The Original 3D Pouch and offers a snugger feel with a thicker waistband that’s perfect for watersports and those with an active lifestyle. The breathable mesh is optimal for men who require both support and ai
C$40.00

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 BN3TH CLASSIC BOXER BRIEF - SOLID

These luxury Boxer Briefs feature an ultra-soft, breathable, lightweight Tencel Modal that is sustainably sourced, guaranteed to stay smooth and keep you comfortably supported at all times. Our MyPakage Pouch Technology lifts & separates your b
C$36.00

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 HOT CHILLYS SKINS CREWNECK

Skins are your standard, dependable thermal underwear. Originally designed with the working professional in mind as a warm base layer, this men's base layer shirt features our staple MTF polyester fibers, which work to transport moisture away from the ski
C$38.00

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