10 Best Thermal Socks in 2021

For this post, I have put together a collection of the best thermal socks currently available. See all my buyer’s guides to the best socks.

Our Top Picks

My personal favourites for women are the No products found. – they are perfect for long walks, have excellent buyer feedback and are lined with moisture-wicking Terry to protect feet from blisters and keep you comfortable. These ankle socks are from Heat Holders are also a good choice.

For men I highly recommend the Rymora Merino Wool Socks. They are padded in all the right places and receive outstanding reviews – 83% give them 5 stars. For thermal ankle socks these ones from Heat Holders are a great option with anti slip grip, ideal for lounging plus they receive fantastic feedback.

best thermal socks
Best Pairs Of Thermal Socks (To Keep Feet Warm)

Thermal socks are the ideal choice for wearing indoors in the winter or heading outdoors in when it’s cold. They’re made of material that traps heat and therefore keep your feet warm.

Most thermal socks are made out of wool or a blend of wool. This is because wool has the ability to retain heat even when it gets wet. You may also be interested in checking our collection of quality thermal leggings.

There are a variety of thermal socks for different occasions, from skiing or hiking to non-slip socks for keeping warm indoors.

Also check out our guide to a collection of the best slipper socks.

So here is my list of the best thermal socks for women and men.

Best Thermal Socks For Ladies

YUEDGE Women’s Walking Socks

  • These thermal socks have elasticated support and are lined with moisture-wicking Terry to protect feet from blisters and keep you comfortable.
  • They are ideal for hiking and long walks.
  • Excellent feedback from buyers – 93% of reviewers give these socks 4 out of 5 or above.

Ladies New Twisted Yarn Heat Holder Thermal Socks

  • These socks have a unique cushioning and padding to ensure that your feet are surrounded by warmth.
  • They will keep feet warm, even in freezing conditions.
  • They are also super comfy.

ArcticDry Ultimate Outdoors Knee Length 100% Waterproof & Breathable Socks

  • These socks are 100% Waterproof, meaning you can submerge your feet into water and be fully protected by a strong inner waterproof layer.
  • They are ideal for outdoor activities such as skiing, hiking or working outdoors.
  • Constructed from 3 layers, they are both waterproof AND warm.
  • Well reviewed socks, 82% of buyers scored this 4 stars or higher.

Heat Holders – Ladies Thermal Socks

  • These super warm, thermal socks have a shorter ankle length and anti slip grip.
  • They are ideal for wearing around the house, especially on wooden or tiled floors.
  • Outstanding buyer feedback – from 349 reviews, 75% gave these 5 out of 5 stars.

Augola Womens Socks

  • These thermal socks are stretchy, comfortable, wearable and sweat-wicking.
  • We like them because of the brightly coloured and bold patterns.
  • Great buyer feedback – from 455 ratings, 90% scored 4/5 or higher.

Best Thermal Socks For Men

Darn Tough Men’s Merino Wool Hiker Boot Sock Full Cushion Socks

  • The seamless construction provides close-fit performance that prevents slipping and bunching.
  • The high-density cushioning offers extra comfort and protection from the cold.
  • Ideal for outdoor activities including hiking.
  • See my top picks for merino wool socks.

Rymora Merino Wool Walking Hiking Socks for Men & Women

  • These thermals have ventilation arch mesh to keep your feet cool plus a seamless toe construction for extra coziness.
  • Padded in all the right places so you can walk blister free for miles and miles.
  • Fab feedback from buyers, from 750 ratings 83% gave these socks 5 stars out of 5.
  • See my best buys for merino wool socks.

3 Pairs Mens Short Thermal Socks

  • These socks have a gentle welt for comfort and are made from a looped terry fabric for extra warmth, comfort & protection in cold conditions.
  • These are very low priced socks – generally the reviews are good with 84% score these socks 4 stars or above out of 5.

Bonjour Mens High Performance Thermal Ski Socks

  • These are high performance ski socks which are thin enough to wear with shoes and boots but warm enough to wear in freezing conditions.
  • Long hose with stretch comfort top and padded shin bone protection.
  • Bestselling thermal socks and you can see why from the reviews – from 1,258 purchases, 89% scored these 4 or higher out of 5.

Heat Holders – Mens Thermal Slipper Socks

  • These super warm, thermal socks have a shorter ankle length and anti slip grip.
  • Ideal for lounging around the house in, gripper allows for extra safety on wooden floors and potentially slippy surfaces.
  • Very popular sock and well reviewed. From 1,425 purchases, 85% gave these socks 4 stars or higher.
  • For more options see my buying guide for slipper socks.

Where To Buy Online (Best Retailers)

In our product reviews above I’ve recommended Amazon as they tend to have the best price and stock levels. I do recommend checking other retailers such as the following, which cater for both men and women;-

Today’s Top Deals & Bestsellers

Sock Buying Guide & Best Buys