Air In. Air Out. Go Beyond.
Active wind and moisture
protection, made to keep you
moving in variable conditions.

Polartec® AirCore™
How It Works.

Polartec® AirCore™ maximizes breathability while protecting against the elements. Designed for full-range movement, the highly engineered nano-fiber membrane enables a controlled airflow to keep you dry by escaping moisture and vapor at an industry-leading MVTR 25,000 g/m²/24 hours*, along with the combination of air permeability ranging from 0.4 to 1 CFM**, while also repelling water from the outside*** during high-intensity activities.
- A high performance breathable weather resistant experience.
- Repels rain and moisture (minimum 4 spray rating as is, per GB/T 4745-2012, ISO 4920-2012, MOD).
- Windproof fabric for protection against harsh weather.
- Resilient stretch for a high range of motion during demanding activities.
- Made with recycled face, back and non-PFAS layers, membrane and DWR, to help reduce and minimize our environmental footprint.
* MVTR measured according to JIS L1099, B1.
** Air permeability (CFM) measured according to ASTM D737 at 125Pa.
*** Water Repellent – Minimum 4 spray rating as is, per GB/T 4745-2012 (ISO 4920-2012, MOD).
** Air permeability (CFM) measured according to ASTM D737 at 125Pa.
*** Water Repellent – Minimum 4 spray rating as is, per GB/T 4745-2012 (ISO 4920-2012, MOD).

Polartec® AirCore™
How It’s Made.
The Polartec® AirCore™ nano-fiber membrane is
made using an innovative electrospinning process.
Discover how we’re re-defining dry by keeping you
dry from the inside out.
Polartec® AirCore™
Hear From The Creators.
Join Ramesh Kesh Ph. D. Global Vice President,
Research, Development, and Technology at Milliken
& Company, as he discusses the what, the why, and
the how behind Polartec® AirCore™.