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.

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.

Polartec® Windbloc™ is crafted with a specialized monolithic membrane sandwiched between Polartec® materials, which makes Polartec® Windbloc™ extremely warm and totally windproof.

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.

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.

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.

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.

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.

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.

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.

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.