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Alpha™.

Beyond Active Insulation.

Adaptive knit technology, 
made for changing conditions.

Alpha™ fabric detail

Alpha™ Key Features & Benefits.

Regulates warmth.

Lightweight.

Highly breathable.

Fast drying.

Compressible.

Durable.

Alpha™ fabric detail
Alpha™

Polartec® Alpha™ active insulation regulates body warmth for optimized comfort during stop-start activities. Tough, yet lightweight, it's lofted fibers, mesh core and hydrophobic qualities make Alpha™ dependable, highly breathable and fast drying.

  • A heat regulating experience for changing conditions and unpredictable environments.
  • Keep heat in when it's needed, let it out when it's not.
  • Actively moisture resistant and fast drying, to keep up with high output.
  • Compressible for easy packing.
  • Made to layer comfortably with other fabrics.
Polartec® Alpha™ active insulation regulates body warmth for optimized comfort during stop-start activities. Tough, yet lightweight, it's lofted fibers, mesh core and hydrophobic qualities make Alpha™ dependable, highly breathable and fast drying.

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Made With Alpha™.
Men's Alpha Shirt Jacket
Strafe.

Men's Alpha Shirt Jacket.

Made with Alpha™.
FLEXAIR PRO FIRE ALPHA JACKET
Fox Racing.

FLEXAIR PRO FIRE ALPHA JACKET.

Made with Alpha™.
Women's Chrono Pro™ Alpha® Jacket
Giro.

Women's Chrono Pro™ Alpha® Jacket.

Made with Alpha™.
falketind Alpha120 Zip Hood
Norrøna.

falketind Alpha120 Zip Hood.

Made with Alpha™.
Women's Hrannar Alpha Zipneck
66°North.

Women's Hrannar Alpha Zipneck.

Made with Alpha™.
Men's Hrannar Alpha Zipneck
66°North.

Men's Hrannar Alpha Zipneck.

Made with Alpha™.
View All Alpha™.

Alpha™ Stories.

Featured Partner: Jöttnar

Featured Partner: Jöttnar
Partner Product Launch: Wanderlust Vision Exclusive X Polartec® Alpha™

Partner Product Launch: Wanderlust Vision Exclusive X Polartec® Alpha™
Partner Product Release: Gallant Outdoor: The G/LAB® Collection X Polartec®

Partner Product Release: Gallant Outdoor: The G/LAB® Collection X Polartec®
Featured Partner: Gobik

Featured Partner: Gobik
Partner Product Release: Ryzon Phantom Running Insulated Vest X Polartec® Alpha™

Partner Product Release: Ryzon Phantom Running Insulated Vest X Polartec® Alpha™
Partner Product Release: Dynafit

Partner Product Release: Dynafit
Partner Product Release: Karpos

Partner Product Release: Karpos
Featured Partner: NW Alpine

Featured Partner: NW Alpine
Partner Product Release: PEARL iZUMi

Partner Product Release: PEARL iZUMi
Featured Partner: ThruDark

Featured Partner: ThruDark
Partner Product Release: Satisfy Running

Partner Product Release: Satisfy Running
Featured Partner: 66°North

Featured Partner: 66°North
Featured Partner: Haven

Featured Partner: Haven
Partner Product Release: Timberland

Partner Product Release: Timberland
Featured Partner: Peak Performance

Featured Partner: Peak Performance
Partner Product Release: Norrøna

Partner Product Release: Norrøna
View all.

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