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.

Women's base layers – Thermowave

Women's ORIGINAL™ Base Layer Tops

A classic, all-purpose base layer thermal top made with soft and breathable 100% merino wool fabric, the 175 Everyday Long Sleeve Half Zip is as

Women's Merino 175 Everyday Long Sleeve Half Zip Thermal Top

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

Women's Wool Long Sleeve Base Layer Chill Chasers Collection

Crescent Base Layer Top – Kerrits Equestrian Apparel

Columbia Women's Midweight Thermal Long Sleeve Baselayer Top - Huper Purple Sports & Leisure - Zavvi US

Thermal Base Layer Set - Dark gray melange - Men

COLUMBIA Midweight Stretch Women's Long Sleeve Baselayer