Base Layers

Kids Ecolator Expedition Weight Pant

Ecolator Warmth and layering performance is what Terramar Ecolator is all about. The high loft chann...

Mens Merino 250 Base Layer 1/4 Zip

We've updated the fit of our Men's Merino 250 Base Layer 1/4 Zip to improve functionality while also...

Youth Double Layer Crewneck

This youth base layer long-sleeve crewneck is designed with two layers of fabric integrated back-to-...

Mens Intraknit Thermal Merino Base Layer Bottom

Start your layering system with our most innovative foundation to date; our Intraknit™ collection. O...

Womens Intraknit Thermal Merino Base Layer Crew

This minimalist-style crew is anything but insignificant. Our Women's Intraknit™ Thermal Merino Base...

Women's Double Layer Tight

Polarmax's Double Layer Thermals are crafted with a dual-layer soft jersey knit that locks in warmth...

Women's Classic Thermal Merino Base Layer Bottom

100% Merino. 100% capable. Our Women's Merino Base Layer Bottom is always ready for what's ahead and...

Womens Basis Peakwool Midweight Crew LS

Peak performance starts at your base, and this crew is the perfect foundational layer when cold cond...

Men's Double Layer Crewneck

Built for serious warmth, the Men's Double Layer Crewneck features Polarmax's signature double-layer...

Mens Classic All-Season Merino Base Layer Bottom

A year-round favorite, our Classic All-Season Merino Base Layer Bottom works hard to keep you comfor...

Women's Double Layer Crewneck

Made with a special two-layer soft jersey knit, this Polarmax Double Layer thermal is sure to keep y...

Womens Merino 150 Base Layer Bottom

Our Women’s Merino 150 Base Layer Bottoms are the perfect layer to put on for your warm-weather adve...

Mens Intraknit Thermal Merino Base Layer Crew

This minimalist-style crew is anything but insignificant. Our Men's Intraknit™ Thermal Merino Base L...

Mens Classic Thermal 1/4 Zip Merino Base Layer

We've updated the fit of our Men's Classic Thermal Merino Base Layer 1/4 Zip to improve functionalit...

Womens Below Zero 3.0 Long Sleeve

The Below Zero Crew is the perfect piece to keep you warm. The extra durable fou...

Kids Classic Thermal Merino Base Layer 1/4 Zip

Our Kids' Classic Thermal Merino Base Layer 1/4 Zip uses our super-soft midweight interlocking knit....

Womens Cloud Nine Scoop Shirt

The Terramar Women's Cloud Nine 2.0 Baselayer Scoop Neck Top is the Terramar product where form perf...

Mens Thermolator Crew

Take on the great outdoors with the Mens Thermolator® Performance Crew Top. Crafted from merino wool...

Women's Classic Thermal Merino Base Layer Crew

Meet the new and improved Women's Classic Thermal Merino Base Layer Crew. We've updated this 100% Me...

Kids' Classic Thermal Merino Base Layer Crew

Our Kids' Classic Thermal Merino Base Layer Crew is made of 100% responsibly sourced Merino wool to ...

Womens Classic Thermal Merino Base Layer 1/4 Zip

We've updated the fit of our Women's Classic Thermal Merino Base Layer 1/4 Zip to improve functional...

Womens Classic All-Season Merino Base Layer Bottom

Our Women's Classic All-Season Merino Base Layer Bottoms are the perfect layer to put on for your wa...

Mens Classic Thermal Merino Base Layer 3/4 Bottom

Help keep your ski boots, hiking boots, and running shoes free of bulk and friction with our Men's C...

Womens Intraknit Thermal Merino Base Layer Bottom

100% Merino wool next to skin helps you stay warm, comfortable, and ready for everything. That's the...