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Heatwave Thermalwear

Heatwave® Women's Thermal Hot Socks Pack of 3 Heavy Duty Insulated Boot Socks Superior Warmth 2.3 Tog Rating UK Sizes 4-7 Perfect for Cold Weather Outdoor Activities Hiking and Winter Comfort Durable Extra Cushioning Assorted Styles Available

Regular price £8.00 GBP
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Introducing the Heatwave® Pack Of 3 Women's Thermal Hot Socks, Heavy Duty Boot Socks UK 4-7

Designed to keep your feet incredibly warm, these thermal socks are a must-have for cold weather. Featuring a superior 2.3 Tog Rating, these socks are seven times warmer than basic socks, ensuring ultimate comfort and insulation.

Key Feature 1: High Performance Insulation

Description: Our specially developed fibres provide high performance insulation against the cold. The unique fibres are designed to trap and retain heat, ensuring your feet stay warm even in the harshest conditions.

Benefits: The advanced insulation technology keeps your feet warm, preventing cold feet and enhancing overall comfort. Perfect for outdoor activities, these socks are your ideal winter companion.

Key Feature 2: Innovative Knitting Technology

Description: Using innovative knitting technology, these socks feature an extra long looped cushion pile that holds in more warm air. This unique construction significantly increases the thermal tog rating, making the socks much warmer than standard options.

Benefits: The extra cushioning provides superior comfort and warmth, making these socks perfect for long hikes, working outdoors, or simply staying cozy indoors.

Key Feature 3: Intense Brushing Process

Description: An intense brushing process is applied to the inside of the socks to maximize the amount of warm air held within. This process enhances the thermal properties, ensuring that your feet remain snug and warm.

Benefits: The brushed interior not only increases warmth but also offers a soft, plush feel against the skin, adding to the overall comfort and appeal of the socks.


These thermal socks are available in UK sizes 4-7, catering to a wide range of foot sizes for a perfect fit.

Colours Or Style Options

Choose from assorted styles by selecting from the dropdown menu. Each pack includes a variety of stylish options to suit your preferences.

Care Guide

Machine washable at 40°C. For best results, wash with similar colours to maintain the quality and longevity of the socks.

Why Choose This Product

When it comes to keeping your feet warm, the Heatwave® Women's Thermal Hot Socks stand out from the competition. With superior insulation, innovative knitting, and an intense brushing process, these socks are designed to provide unmatched warmth and comfort. Customers rave about their durability and effectiveness, making them a trusted choice for cold weather. Experience the warmth, comfort, and reliability of Heatwave® Thermal Socks, and say goodbye to cold feet!

Additional Information

Usability: These thermal socks are perfect for a variety of activities, including hiking, outdoor work, and everyday wear during the colder months. Their heavy-duty design ensures they hold up well under rigorous use.

Warranty and Support: Enjoy peace of mind with our satisfaction guarantee. If you are not completely satisfied with your purchase, our customer support team is here to help. Additionally, our return policy ensures that you can shop with confidence.


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.



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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 2 reviews
Anonymous (London, GB)
Good quality and warm

Good quality and warm but not quite as thermal as I'd hoped. Very pleased though.


Very thick socks