Year-round comfort?

Heat Holders® has you covered
from head-to-toe!

shop womensshop mens

The warmest Thermal Sock, Ever.

Heat Holders® utilizes three revolutionary sock weights based on TOG ratings a test that measures the heat holding of fabric. Heat Holders® ORIGINAL thermal socks scored an astounding TOG 2.3! This is 7x warmer than cotton socks and almost 3x warmer than ordinary thermal socks!


Choosing the perfect warmth. Made easy.

The ORIGINAL™ collection comprises of our traditional Heat Holders® that are thick, chunky and provide the ultimate warmth. The LITE™ collection has been designed with a medium thick profile and are thinner than the Originals.

The ULTRA LITE™ collection has been designed to provide our famous thermal protection and comfort in a lightweight profile. No matter what warmth collection you choose, Heat Holders® socks will provide you with the best in warmth and comfort for your feet! Heat Holders® The Warmest Thermal Sock™

Shop your perfect warmth.

Shop all Heat Holders®

Ultra Lite socks

3x warmer*

*Warmer than a regular cotton sock.

The Making Life Warmer Blog

See all
Heat Holders dragons embracing for Family Day

Top Family Day Ideas For All

Host the best Family Day event yet with activities and recipes all guests will love! From frozen treats, to family-friendly competitions, this Family Day is sure to be a blast.
Heat Holders dragon showing ways to reduce our environmental impact

Easy Ways To Make Summer Living Sustainable

Enjoy sunshine-filled summer days ahead while caring for our environment using these super simple and effective energy and environment tips that all can live by easily!
Heat Holders dragon leaping over increasing temperature indicators

Let your skin shine this summer!

Have a healthy summer! Let your skin glow while the weather heats up with dermatologist recommendations and tricks to keep you looking and feeling your best.

Heard & Seen

Featured on The View
Featured on Good Morning America
Featured on Good Housekeeping
Featured on Reader's Digest
Featured on The Boston Globe
Featured on Backpacker