Heat Holders® Women's (Ladies) Thermal Underwear will keep you warm on those cold winter days.

Choosing the perfect Heat Holders base layer

Consider both activity levels and temperature to determine which Heat Holders® base layer is right for you.

A light weight Heat Holders® base layer can be best in extreme cold if activity levels are high.

Likewise a heavier weight base layer can be best in milder temperatures if your activity levels are low.

ULTRA LITE™: Light weight warmth ideal for everyday cold.

LITE™: Medium weight warmth ideal for very cold days.

Original: Heavy weight warmth ideal for extreme cold.