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Heatwave Thermalwear

Pack of 3 Mens Heavy Duty Thermal Boot Socks Extra Warm Insulated for Hiking and Cold Weather UK Sizes 6-11 Heat 2.3 Tog Rating by Heatwave Thermalwear

Regular price £8.00 GBP
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Heatwave® Pack Of 3 Mens Thermal Hot Socks, Heavy Duty Boot Socks UK 6-11

Discover the ultimate in warmth and comfort with the Heatwave® Pack Of 3 Mens Thermal Hot Socks. Perfect for chilly days and rugged outdoor activities, these heavy-duty boot socks are engineered for superior insulation and durability, ensuring your feet stay cozy no matter what. What sets these socks apart? They offer warmth that is 7 times greater than basic socks with an impressive Heat 2.3 Tog Rating.

Key Feature 1: High Performance Insulation

Description: Our specially developed fibres provide unmatched insulation against the cold. These advanced materials trap in heat to keep your feet warm and toasty.

Benefits: Forget about cold feet—this high-performance insulation ensures your feet stay warmer for longer, making it ideal for outdoor adventures or everyday use in colder climates.

Key Feature 2: Innovative Knitting Technology

Description: Utilizing unique knitting technology, these socks feature extra long looped cushion piles. This design holds in more warm air, effectively increasing the thermal tog rating.

Benefits: Enjoy enhanced comfort and warmth due to the innovative knitting, which makes these socks perfect for both heavy-duty work boots and casual wear.

Key Feature 3: Intense Brushing Process

Description: An intense brushing process maximizes the amount of warm air held inside the socks. This results in a softer feel and enhanced thermal properties.

Benefits: Experience unparalleled comfort and warmth with the soft, brushed interior that traps more heat, ensuring your feet remain warm and snug throughout the day.


Available in UK sizes 6-11 (Europe 39-46)

Colours Or Style Options

Choose from black and assorted colours. Please select your preferred option from the dropdown menu.

Care Guide

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

Why Choose This Product

The Heatwave® Mens Thermal Hot Socks are a must-have for anyone seeking warmth and comfort. With their superior insulation, innovative knitting technology, and intense brushing process, these socks offer unparalleled warmth and coziness. Don't settle for ordinary socks when you can have the best. User testimonials rave about the exceptional warmth and comfort these socks provide, making them a trusted choice for anyone in need of reliable thermal socks.

Additional Information

Usability: These versatile socks are perfect for a variety of settings, from outdoor excursions and work environments to everyday wear during colder months.

Warranty and Support: Enjoy peace of mind with our customer support, offering hassle-free returns and exchanges. Your satisfaction is our priority.


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 2 reviews
Mohamad Bhana (Manchester, GB)
Really good quality and warm

Comfortable and really good quality

Chris Paul (Tamworth, GB)
Great Value Thermals

Fantastic dispatch time, great value and excellent socks and thermal tops. Will be back for more.