-40° - 0°F

Extreme cold environments are usually dry and sunny. Wind resistance and insulation are generally a higher priority than protection from rain. Depending on whether your activity is more static or active, high-loft layers may be required.

The A1 Aether Boxer Brief is a high-performance breathable, moisture wicking baselayer built from Polartec’s® super lightweight Power Grid™ fleece....
The A1 Aether Crew is a high-performance breathable, moisture wicking baselayer built from Polartec’s® super lightweight Power Grid™ fleece. The...
The A1 Aether Long John is a high-performance breathable, moisture wicking baselayer built from Polartec’s® super lightweight Power Grid™ fleece....
The A1 Aether Pullover is a high-performance breathable, moisture wicking baselayer built from Polartec’s® super lightweight Power Grid™ fleece. The...
The A1 Power Wool Brief is a durable, breathable, moisture wicking baselayer built from Polartec® Power Wool™ which combines the...
The A1 Power Wool Crew is a breathable, moisture wicking baselayer built from Polartec® Power Wool™ which combines the benefits...
The A2 Krios Long John is constructed of Polartec’s® heavyweight grid fleece to retain warmth and wick moisture during active...
The A2 Krios Pullover is designed to retain warmth and wick moisture during active use. This piece is built from...
The A3 Lochi Jacket is designed for active use in cold environments, and is reversible for low-profile use in urban...
The A3 Alpha Sweater is designed for active use in cold climates, and can be worn as a mid or...
A3 - Ra Fleece
$199.00
The A3 Ra Fleece is a durable wind-resistant mid-layer built out of Polartec’s® Wind Pro® Fleece. Polartec® Wind Pro® uses...
A4 - Wind Pant
$195.00
Designed for layering over a base layer or fleece for protection against wind and light rain. The A4 Wind Pant...

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