--- title: Windbloc™ date: 2018-11-27T06:40:00-08:00 author: Admin Istrator canonical_url: "https://www.polartec.com/fabrics/weather-protection/windbloc" section: Interior Pages --- [Skip to Main Content](#main-content-wrapper) Accessibility Feedback Ask Us About Windbloc™ # Windbloc™. ## Beyond Wind Protection. [ Features & Benefits. ](#fdp-features) [ Fabric Film. ](#fdp-film) [ Information. ](#fdp-information) [ FAQs. ](#faq) [ Products. ](#fdp-products) [ Stories. ](#fdp-stories) Jump to Section. Wind protection, made for bad weather. ![Windbloc™ fabric detail]() ## Windbloc™ Key Features & Benefits. ![]()### Windproof. ![]()### Water repellent. ![]()### Resilient stretch. ![]()### Breathable. ![]()### Highly durable. ![]()### Versatile use. ![Windbloc™ fabric detail]() ![Windbloc™]() # Windbloc™. ## The unique Polartec® Windbloc™ polyurethane membrane technology is engineered for maximum protection against wind and moisture in cold weather conditions. The highly versatile and resilient membrane can be applied to both knit and woven fabrics, meaning Windbloc™ will protect in any design style. - A unique windproof fabric experience for protection against harsh weather. - Keep heat in where it's needed. - Repels rain and moisture. - Resilient stretch for a high range of motion during demanding activities. - Made to withstand wear and tear, resilience you can rely on. ![The unique Polartec® Windbloc™ polyurethane membrane technology is engineered for maximum protection against wind and moisture in cold weather conditions. The highly versatile and resilient membrane can be applied to both knit and woven fabrics, meaning Windbloc™ will protect in any design style.]() ### What is Polartec® Windbloc™? ### What is Polartec® Windbloc™? Polartec® Windbloc™ is a premium windproof fabric designed to provide maximum protection against harsh weather conditions. Engineered with advanced Polartec® polyurethane membrane technology, it offers a unique combination of windproofing, water repellency, breathability, and durability. ### How does Polartec® Windbloc™ protect against wind and moisture? ### How does Polartec® Windbloc™ protect against wind and moisture? Polartec® Windbloc™ features a specialized windproof membrane that blocks cold air while retaining body heat. In tandem, its water-repellent surface helps repel rain and moisture, keeping you dry in unpredictable weather. ### What makes Polartec® Windbloc™ windproof? ### What makes Polartec® Windbloc™ windproof? Polartec® Windbloc™ is crafted with a specialized monolithic membrane sandwiched between Polartec® materials, which makes Polartec® Windbloc™ extremely warm and totally windproof. ### What makes Polartec® Windbloc™ different from other windproof fabrics? ### What makes Polartec® Windbloc™ different from other windproof fabrics? Unlike traditional windproof materials, Polartec® Windbloc™ integrates Polartec’s proprietary membrane technology, offering an optimal balance of wind protection, breathability, water repellency, and stretch without compromising comfort or durability. ### Is Polartec® Windbloc™ breathable? ### Is Polartec® Windbloc™ breathable? Yes, Polartec® Windbloc™ is designed to seamlessly balance weather protection with breathability. Because it allows moisture and excess heat to escape, it keeps you warm, dry and comfortable while preventing overheating – even during intense activities. ### Can Polartec® Windbloc™ stretch and move with the body? ### Can Polartec® Windbloc™ stretch and move with the body? Absolutely. Polartec® Windbloc™ combines 100% wind proofing with stretch and breathability to create a durable shield against harsh weather​. Its resilient stretch also ensures a high range of motion, making it ideal for any dynamic outdoor activity. ### How durable is Polartec® Windbloc™? ### How durable is Polartec® Windbloc™? Polartec® Windbloc™ is engineered to reliably withstand wear and tear, offering long-lasting performance in demanding environments. Whether used in knit or woven fabrics, it delivers resilience – and protection – you can count on. ### What types of garments can be made with Polartec® Windbloc™? ### What types of garments can be made with Polartec® Windbloc™? Thanks to its versatile design, Polartec® Windbloc™ can be integrated into a wide range of apparel, from performance outerwear to activewear and accessories, providing reliable, breathable protection from the elements. ### Is Polartec® Windbloc™ suitable for extreme weather conditions? ### Is Polartec® Windbloc™ suitable for extreme weather conditions? Yes, Polartec® Windbloc™ is engineered to perform in cold, windy, and wet environments, ensuring reliable protection for outdoor enthusiasts and athletes facing tough or unpredictable conditions. ### How do I care for garments made with Polartec® Windbloc™? ### How do I care for garments made with Polartec® Windbloc™? For best results, wash garments and gear made from Polartec® Windbloc™ in cold water with mild detergent and avoid fabric softeners to maintain its insulating and breathable properties. Be sure to follow the garment’s care instructions. ### How can I purchase Polartec® Windbloc™? ### How can I purchase Polartec® Windbloc™? If you're interested in exploring garments and gear made with Polartec® Windbloc™ , check out Products and our Made To Partner stories. If you're interested in using Polartec® Windbloc™ for your designs or collections, please fill out the form below and our team will contact you with more details. ## Go Beyond, Today. From industry insider access, to community updates, be the first to know what we’re doing next. [ Made With Windbloc™. ](/products?Fabric%20Technology=Windbloc%E2%84%A2) [ ![Windbloc™ Thermo Jacket]() Santini. ### Windbloc™ Thermo Jacket. Made with **Windbloc™.** ](https://www.polartec.com/partners/products/santini-santini-windbloc-thermo-jacket) [View All Windbloc™. ](/products?Fabric%20Technology=Windbloc%E2%84%A2) ![Power Shield™ Pro]()## Power Shield™ Pro. Beyond Weather Protection. Expedition-grade waterproof technology made for the wet outdoors. [Explore Power Shield™ Pro. ](https://www.polartec.com/fabrics/weather-protection/power-shield-pro) ![Power Shield™ RPM]()## Power Shield™ RPM. Beyond Weather Protection. Revolutionary fabric technology, responsibly made for the wet outdoors. [Explore Power Shield™ RPM. ](https://www.polartec.com/fabrics/weather-protection/power-shield-rpm) ## Windbloc™ Stories. [ ![Partner Product Release: Santini X Polartec® Windbloc™]() ### Partner Product Release: Santini X Polartec® Windbloc™ ](https://www.polartec.com/news/partner-product-release-santini-x-polartec-windbloc) [ ![Partner Product Release: Jenneskens]() ### Partner Product Release: Jenneskens ](https://www.polartec.com/news/partner-product-release-jenneskens) [ ![Partner Product Release: Ale’ Cycling]() ### Partner Product Release: Ale’ Cycling ](https://www.polartec.com/news/partner-product-release-alecycling) [ ![2023 Polartec Apex Award Winners Announced]() ### 2023 Polartec Apex Award Winners Announced ](https://www.polartec.com/news/polartec-announces-2023-apex-design-award-winners) [ ![Featured Partner: Scarpa]() ### Featured Partner: Scarpa ](https://www.polartec.com/news/featured-partner-scarpa) [ ![2022 Polartec Apex Award Winners Announced]() ### 2022 Polartec Apex Award Winners Announced ](https://www.polartec.com/news/polartec-announces-2022-apex-design-award-winners-2) [ ![Partner Product Release: Ciele]() ### Partner Product Release: Ciele ](https://www.polartec.com/news/partner-product-release-ciele) [ ![Featured Partner: Millet.]() ### Featured Partner: Millet. ](https://www.polartec.com/news/featured-partner-millet) [ ![Featured Partner: Jack Wolfskin]() ### Featured Partner: Jack Wolfskin ](https://www.polartec.com/news/featured-partner-jack-wolfskin) [ ![Announcing Full Use of Non-PFAS DWR Treatments]() ### Announcing Full Use of Non-PFAS DWR Treatments ](https://www.polartec.com/news/polartec-announces-full-use-of-non-pfas-dwr-treatments) [ ![Featured Technology: Weather Protection]() ### Featured Technology: Weather Protection ](https://www.polartec.com/news/featured-technology-weather-protection) [ ![Featured Fabric: Alpha]() ### Featured Fabric: Alpha ](https://www.polartec.com/news/featured-fabric-alpha) [ ![Polartec Announces 2018 Apex Design Award Winners]() ### Polartec Announces 2018 Apex Design Award Winners ](https://www.polartec.com/news/polartec-announces-2018-apex-design-award-winners) [ ![Polartec Unveils Kit Developed for Alberto Contador Foundation Teams]() ### Polartec Unveils Kit Developed for Alberto Contador Foundation Teams ](https://www.polartec.com/news/polartec-unveils-kit-developed-for-alberto-contador-foundation-teams) [ ![Polartec Announces 2016 Polartec APEX Award Winners]() ### Polartec Announces 2016 Polartec APEX Award Winners ](https://www.polartec.com/news/polartec-announces-2016-polartec-apex-award-winners) [View All. ](/news) ## Welcome in. ### From Industry insider access to community updates, stay in the loop with everything we do. ### Polartec® Accessibility Feedback. 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