Arc'teryx
Men's Ionia Merino Wool Shirt
Versatile, comfortable wool-blend tee for a wide range of mountain activities.
Technical features
Moisture-wicking
Breathable
Versatile
Air permeable
Natural odour resistance
Construction
Merino fibres are wrapped around a nylon core for added durability
Natural properties of merino wool provide thermal regulation and odor control
Cuff & Sleeves configuration
Long sleeves
Design & Fit
Fitted for efficient fabric performance, easy layering
Neckline configuration
Crew neck
Patterning
Articulated patterning for unrestricted mobility
Sustainability
Wool is sourced from humanely raised, non-mulesed sheep
RWS (Responsible Wool Standard) - The wool in this product is 100% Responsible Wool Standard (RWS) certified by IDFL (No.TE-99950273)
PFAS (Per- and polyfluoroalkyl substances) Compliant
Weight
190g / 6.7 oz
Fit
Fitted
Activity
Mountain Run/Hike
Model
X000007732
Manufacturing facility
Youngone Nam Dinh Company LTD, Vietnam
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Frequently Asked Questions
For more information view our FAQ page
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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.