Women's ORIGINAL™ Thermal Baselayers

Heat Holders® Women's (Ladies) Original Base Layers will keep you warm on those cold winter days. Heavy weight warmth ideal for extreme cold.

LIFA® is the original Helly Hansen Workwear base layer, trusted by professionals around the world to provide warmth and insulation in cold weather. It

Helly Hansen Women's Lifa Merino Thermal Base Layer Long Underwear Pants - Black

Featuring our most advanced thermal-reflective lining, this baselayer is essential.

Women's Omni-Heat™ Infinity Baselayer Crew

Elaine Thermal base layer top White – Galvin Green

Men's Intraknit Thermal Max Merino Base Layer 1/4 Zip

Columbia Women's Midweight Base Layer Top – MN Tru North

Anything. Anywhere. That's what our Women's Classic Thermal Merino Base Layer Colorblock 1/4 Zip is made for. The possibilities are endless when

Women's Classic Thermal Merino Base Layer Colorblock 1/4 Zip

Helly Hansen Workwear Men's Lifa Base Layer Thermal Pants - Black

A midweight merino base layer top designed to help regulate temperature during high-intensity activity, the 200 ZoneKnit™ Long Sleeve Half Zip

Women's 200 ZoneKnit™ Merino Long Sleeve Half Zip Thermal Top

The 24 best base layers for cold weather in 2024

A midweight merino base layer top designed to help regulate temperature during high-intensity activity, the 200 ZoneKnit™ Long Sleeve Crewe features

Women's 200 ZoneKnit™ Merino Long Sleeve Crewe Thermal Top

Women's Intraknit Thermal Merino Base Layer Bottom