Thermal Baselayers

The phenomenal success of our Heat Holders® socks has led to the development of additional Heat Holders® products. Our Baselayers, available in various colors and sizes, will keep you warm on those cold winter days. Choose a style to buy now or narrow your selection to Men's or Women's styles.

Men's Thermal baselayers, ColdGear®

MERIWOOL Womens Base Layer 100% Merino Wool Heavyweight 400g Thermal Shirt for Women Black at Women's Clothing store

The 6 Best Thermal Underwear of 2024

Thermal Base Layer, 2-piece

Rapha Pro Team Thermal Base Layer - Long Sleeve - Angry Catfish

UTPO Men's Thermal Long Sleeve High Neck Baselayers Stretch Basic Designed Bottoming Shirt Casual T Shirt (Black, M) at Men's Clothing store

The Best Men's Base Layers of 2024

Shoppers Love This Base Layer Set

Ride Thermal Long Sleeve Base Layer – GripGrab

What are Base Layers? A Guide to Thermal Wear

GB Thermal Base Layer (Ink Navy) – Holland Cooper ®