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Publicado em May 11, 2021
Technical performance jeans made with THERMOLITE® INFRARED are activated by the sun for lightweight warmth you can feel.
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Raises garment temperature in infrared light
Garments made with THERMOLITE® INFRARED technology increase their temperature when exposed to solar or artificial light. Near infrared yarns with additives transform the energy of near infrared rays into heat the wearer can feel.
Huw Williams

Huw Williams

Huw Williams

Apparel Product Director, Specialty Polyester

The LYCRA Company

Scroll down to find all available downloadable documents for this technology.


Let’s start with the big picture. What are the benefits to your business if you adopt this technology? Visit our THERMOLITE® INFRARED technology detail page on THERMOLITE.com to find the answers to these questions and more:

  • Consumer benefits
  • Brand and retailer benefits
  • Mill benefits
  • Key attributes
  • Eligible garment categories
  • Consumer brands for hangtags


How do you know if you are using brand logos and trademarks owned by The LYCRA Company correctly?

Our brand guidelines and trademark guide can be downloaded below.


Want to watch videos about our products and discover the consumer needs they meet?

Visit our Webinars page to see experts discuss market trends, consumer insights, new branded products for apparel and more.


Fabrics tested in our labs receive a garment letter showing they have met our brand performance standards.
Order free hangtags or request a trademark license agreement to leverage the value of THERMOLITE® brand to drive sales.
Order free hangtags or request a trademark license agreement to leverage the value of THERMOLITE® brand to drive sales.


Take advantage of our complimentary value-added services to drive sell-through of your collections.


What is a garment letter and why should you request one? It shows that a fabric or garment has been tested and certified by our labs that it contains authentic THERMOLITE® brand technologies. This letter also has useful information to help with customs processing and contains a fast track code that enables brands and retailers to quickly and easily order free hangtags.
Andreas Soffker_The-LYCRA-Company

Andreas Soffker

Senior Business Development Manager, Mass Retail

The LYCRA Company

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THERMOLITE® is a trademark of The LYCRA Company.

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