Windbloc®

Wind Protection

Polartec® Windbloc® provides maximum weather protection from wind, water, and cold conditions.

Our unique polyurethane membrane holds strong against the harshest elements, while still allowing moisture vapor to permeate outside. This resilient membrane structure can be applied to both knit and woven fabrics, allowing Windbloc® to bring fortified weather protection to any design style.

The Barrier Against Bad Weather.

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Windbloc Hero Hex 1200X1200

Windbloc® Features & Benefits

WINDPROOF

VERSATILE MEMBRANE

BREATHABLE

WATER REPELLENT

RESILIENT STRETCH

HIGHLY DURABLE

Polartec Windbloc Fabric 1

Polartec® Windbloc®

Polartec Windbloc Fabric

Polartec® Windbloc®

About Windbloc® Technology

Polartec® Windbloc® is an advanced barrier constructed to hold up against the strongest winds.

Windbloc’s membrane blocks outside moisture and airflow at the microscopic level to guarantee weather protection. This durable membrane is capable of resilient stretch for greater range of motion during activity, even in inclement conditions. Windbloc® stops everything, except you.

Technology Windbloc 2020X1110
Windbloc® Q&A
A
A specialized monolithic membrane sandwiched in between Polartec materials make Windbloc® extremely warm and totally windproof.
A
Designed to block 100% of wind, Windbloc® is also highly waterproof.
A
Request a swatch of any of our fabrics by <a href="/contact-us">contacting a member of our sales team</a>.
A
Garments made with Polartec® Windbloc® fabric can be found in our <a href="/partners/marketplace">Partner Marketplace</a> or by <a href="/partners/where-to-buy-garments-made-with-polartec">shopping at e-commerce retailers</a>.

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Vega XTREME

Santini & Polartec

Santini partnered with Polartec to create the Vega XTREME jacket, part of Santini's new VEGA line of high performance, cold climate cycling apparel. Designed for riding in the harshest weather conditions, it's powered by Polartec’s Windbloc fabric, a 3 layer shield with an advanced microporous membrane for maximum breathability. Santini and Polartec - offering total protection from wind and rain.

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Shop Windbloc®

Find garments made with Windbloc® and other Polartec® fabrics from these retailers

Backcountry.com

Backcountry sells outdoor gear and apparel.

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Moosejaw

Moosejaw curates and sells all things outdoors.

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Bergfreunde

High-quality climbing and mountaineering products.

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Competitive Cyclist

Devoted to delivering a premium bike shop experience.

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Evo

Evo explores the collaborations between culture and sport.

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Steep and Cheap

Deep discounts on outdoor gear & apparel.

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