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Heatwave Thermalwear

Heatwave® Ladies Black Pack of 3 Thermal Tights for Women Heat Insulating 140 Denier Soft and Cozy Winter Warmth Comfortable Fit Versatile Black Colour Ideal for Cold Weather Fashion Multiple Sizes Available Premium Quality Winter Legwear

Regular price £11.00 GBP
Regular price Sale price £11.00 GBP
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Stay warm and stylish this winter with the Heatwave® Pack Of 3 Ladies Black Thermal Tights For Women Heat Insulating.

Designed to offer exceptional warmth and comfort, these tights are your perfect companion for cold winter months. With a substantial 140 Denier thickness, they provide effective heat insulation, ensuring you stay cosy all day long. Crafted from soft and cosy materials, these tights promise a comfortable fit while adding a versatile touch to your wardrobe.

Key Feature 1: 140 Denier Thickness

Description: These tights are designed with a 140 Denier thickness, which ensures maximum heat insulation. The dense weave of the fabric traps warmth close to your skin, keeping you comfortable even in the coldest weather.

Benefits: The substantial thickness of these tights makes them perfect for winter wear. You'll stay warm and cosy without the bulk, allowing you to move freely and comfortably.

Key Feature 2: Soft and Cosy Material

Description: Made from a blend of 90% polyester and 10% elastane, these tights are incredibly soft against the skin. The materials used are not only warm but also breathable, ensuring your comfort throughout the day.

Benefits: The soft and elastic nature of the material provides a snug yet comfortable fit, preventing any irritation or discomfort. This makes these tights ideal for all-day wear.

Key Feature 3: Versatile Black Colour

Description: The classic black colour of these tights adds a versatile touch to your wardrobe. They can easily complement various outfits, making them a staple piece for your winter fashion.

Benefits: The sleek black colour allows for easy pairing with different clothing items, ensuring you stay stylish while staying warm. Whether you're dressing up for a formal occasion or keeping it casual, these tights are the perfect addition to your outfit.


  • Small (38-40″)
  • Medium (42-44″)
  • Large (46-48″)
  • X Large (50-52″)

Colours Or Style Options

These tights are available in a classic black colour, ensuring versatility and ease of pairing with various outfits.

Care Guide

These items are machine washable. Please follow the care instructions on the packaging to ensure longevity and sustained quality.

Why Choose This Product

Choose the Heatwave® Pack Of 3 Ladies Black Thermal Tights for a blend of warmth, comfort, and style. These tights stand out with their 140 Denier thickness, offering superior heat insulation. Made from a soft and cosy blend of polyester and elastane, they ensure a comfortable fit throughout the day. The versatile black colour makes them a perfect addition to any winter wardrobe. With multiple sizes available, you can find your perfect fit. Trust in the quality and versatility of these tights to keep you warm and chic all winter long.

Additional Information

Usability: These tights are perfect for various winter activities, whether you're heading to work, a social event, or simply staying indoors. Their versatility ensures they can be paired with dresses, skirts, or even worn under pants for extra warmth.

Warranty and Support: We stand by the quality of our product. If you're not satisfied, please refer to our return policy. Our customer support team is always available to assist you with any queries or concerns.


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.

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