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Heatwave Thermalwear

12 Pairs Mens Black Thermal Socks Warm Work Boot Socks Superior Insulation Cold Weather Double Brushed Advanced Knitting Technology Extra Warmth by Heatwave Thermalwear

Regular price £10.00 GBP
Regular price Sale price £10.00 GBP
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Heatwave® 12 Pairs Men's Black Thermal Socks, Ultimate Warm Work Boot Socks

Experience unmatched warmth and comfort with Heatwave® 12 Pairs Men's Black Thermal Socks. Specially constructed to keep your feet warm even in the coldest conditions, these socks are the ultimate choice for anyone needing reliable warmth and durability for work boots or everyday wear.

Key Feature 1: Superior Thermal Insulation

Description: Featuring a heat 0.3 Tog Rating, these socks are engineered to be 7 times warmer than basic socks. The specially developed fibres provide exceptional insulation, making them perfect for harsh weather conditions.

Benefits: Never worry about cold feet again. These socks trap and hold in warm air, offering incredible warmth and comfort, ensuring your feet stay toasty all day long.

Key Feature 2: Innovative Knitting Technology

Description: Utilising advanced knitting technology, Heatwave Thermals® socks come with a unique, extra-long looped cushion pile that enhances the socks' thermal performance.

Benefits: Enjoy the benefits of increased thermal tog rating, resulting in superior comfort and warmth. These socks are designed to provide long-lasting wear, making them ideal for daily use in demanding conditions.

Key Feature 3: Intense Brushing Process

Description: An intense brushing process is applied to the socks, maximising the amount of warm air held inside.

Benefits: This process results in maximum warmth retention, ensuring that your feet remain warm even in the coldest environments. The brushed interior also offers a super-soft feel against your skin.


The Heatwave® Thermal Socks are available in the following sizes:

  • UK: 6-11
  • EUR: 39-46

Colours Or Style Options

These socks are available in:

  • Black
  • Assorted Colours

Care Guide

To ensure longevity and maintain their superior quality, follow these care instructions:

  • Machine washable at 40°C
  • Wash with similar colours

Why Choose This Product

Choose Heatwave® Thermal Socks for their unparalleled warmth and comfort. These socks are crafted with advanced materials and technology, ensuring they stand out from the competition. Trusted by users for their durability and superior thermal insulation, these socks are the perfect solution for anyone needing reliable warmth in cold conditions.

Additional Information

Usability: Perfect for use with work boots, outdoor activities, or everyday wear in cold conditions. These socks are versatile and provide excellent warmth and comfort no matter the situation.

Warranty and Support: Enjoy peace of mind with our customer support and satisfaction guarantee. If you encounter any issues, our dedicated support team is here to help.


We have partnered with 20 innovative grassroot companies that we believe can help reverse climate change. We allocate a fixed margin from every sale to support fund nature-based carbon removal solutions such as reforestation and soil carbon sequestration. Fund companies such as DroneSeed, Grassroots Carbon, and Pachama.

We are committed at Sock Stack to neutralize our shipping emissions and remove carbon dioxide from the atmosphere. Learn more here.

We also work closely with Royal Mail to ensure hassle-free, on-time delivery. Generally processing times are within 1 business day*. Processing times may also be extended during holidays, launches/re-stocks, limited edition releases and promotions. We will notify you as soon as your order ships or if we foresee any issues with fulfilling your order. Read our full Shipping Policy for more information.
*Please understand that business days do not include weekends and Bank Holidays (United Kingdom).

£3.95 flat fee for all domestic within the United Kingdom (free shipping over £40), 2-4 working days.
£5.95 express fee for all domestic within the United Kingdom, 1-3 working days.

Easy returns

Not completely satisfied with your purchase? Reach out within 35 days to explore hassle-free return options. We've simplified cancelations for a full refund and additionally return requests can be made from your online account. Please review our Refund Policy for more details. Thank you for your patience and understanding as we navigate this together.


Sock Stack does not have a call centre and we're not set up to handle high volumes of phone calls.

The Sock Stack brand was built online, including our customer support. Though you may receive an automated response every once in a while, all channels are manned by human staff who are eager to help you out, quickly and efficiently.

Thank you again for visiting Sock Stack. For information on our new product launches, please follow us on Instagram & Facebook. For customer service inquiries, please send us a message on Facebook Messenger or e-mail us at For order inquiries, please include your order number for faster service.


Clearpay makes budgeting easier, allowing you to break down your payments into four installments, due every two weeks, interest free. Head over to Sock Stack and find something you love. Then, just add to bag and simply select Clearpay as your payment method at the checkout. Enjoy your new stuff right away and pay over four installments.

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Buy now and pay 30 days later with KLARNA payment portal. You get all the “closure” of a full upfront payment, but with the cash-flow benefits of spreading the cost. The total amount charged to your card is no greater than if you simply paid for the entire purchase up front.



We are a young, bold homeware brand. We’re fun, we’re social and we’re an upcoming brand that doesn’t sleep. Interested in partnering? Apply today to be part of our community.

Sock Stack

Our Mission

Heatwave Thermalwear® envisions becoming the most celebrated, trustworthy, and sought-after brand by offering superior, distinctive, and inexpensive thermal wear products that exceed every customer's expectations. Heatwave Thermalwear's® vision is to become a leading thermal underwear baselayer brand by delivering the most refined and high-grade products to the customers that are thoughtfully developed to withstand extremely cold conditions while offering enhanced protection and unmatched comfort.

Sock Stack

Function, Fit & Style

Heatwave Thermalwear® strives to provide a diverse collection of the highest quality and affordable thermal underwear to men and women. Our thermal socks, long-sleeve base layers, long johns, hats and gloves are meticulously designed to be safe, lightweight, and breathable, providing fast-wicking and added warmth. As a customer-first brand, we are committed to fostering solid and lifelong relationships with our clients and aspire to deliver exceptional quality and value in our products.

Customer Reviews

Based on 90 reviews
Great product

Gr8 t Service


Very comfy and warm

Kevin Donnelly (Kirkcaldy, GB)
warm socks

good price-thanx

Mrs Linda King
Warm feet

Socks are good according to my son he goes to work at 5 a.m and says his feet stay warm.
Good price for these socks to.


Socks are great and good price

Maureen Wood (Chigwell, GB)
Right on time

Delivered quickly, good value and quality, being distributed to our homeless friends immediately.

John Fallon (Wigan, GB)

Very prompt service.

Alan Matthews (Romford, GB)
Totally satisfied

Good quality and excellent value

Andy Stallwood (Newton-le-Willows, GB)
Sock stack

Good value for money


Excellent value for money.