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Windbloc™.

Beyond Wind Protection.

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™

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.

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Made With Windbloc™.
View All Windbloc™.

Windbloc™ Stories.

Partner Product Release: Ale’ Cycling

Partner Product Release: Ale’ Cycling
2023 Polartec Apex Award Winners Announced

2023 Polartec Apex Award Winners Announced
Featured Partner: Scarpa

Featured Partner: Scarpa
2022 Polartec Apex Award Winners Announced

2022 Polartec Apex Award Winners Announced
Featured Partner: Millet.

Featured Partner: Millet.
Featured Partner: Jack Wolfskin

Featured Partner: Jack Wolfskin
Announcing Full Use of Non-PFAS DWR Treatments

Announcing Full Use of Non-PFAS DWR Treatments
Featured Technology: Weather Protection

Featured Technology: Weather Protection
Featured Fabric: Alpha

Featured Fabric: Alpha
Polartec Announces 2018 Apex Design Award Winners

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
Polartec Announces 2016 Polartec APEX Award Winners

Polartec Announces 2016 Polartec APEX Award Winners
View all.

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