Arc'teryx
Women's Kyanite Baselayer Pants (Past Season)
These base layer pants are made from Polartec Power Stretch Pro, which combines a highly durable nylon outer with a soft, moisture-wicking, brushed polyester inner lining.
Fabric made with recycled content
Moisture-wicking, durable, versatile, warm and comfortable
Polartec® Power Stretch® Pro fleece combines a highly durable nylon face with a soft, comfortable, brushed polyester interior made with recycled content
Articulated patterning for unrestricted mobility
Trim fit keeps warmth close to the body and makes layering easy
Laminated, zippered thigh pocket is sized for smartphones and other small essentials
Treated with an anti-odor biocidal product (active ingredient: silver nitrate)
PFAS-compliant
Contains materials that meet the bluesign® criteria
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Frequently Asked Questions
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Free shipping on orders over $99 (oversize charges may apply) - Read our shipping policy for more information.
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Standard shipping estimates are as follows:
Alberta and British Columbia: 2-4 business days
Saskatchewan and Manitoba: 3 - 4 business days
All other provinces and territories: 5 - 9 business days
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We offer fast & easy returns on most products. Exceptions include products 30% off or more, climbing gear, underwear & more.
Read our return policy here.
Premium gear is our promise
We were established almost 75 years ago by John Monod, a Swiss mountain guide and ski instructor. Quality outdoor gear is what our brand was built upon since 1949.