Arc'teryx Ionia Merino Wool Shirt SS Tatsu – Technical Merino Tee for Outdoor and Everyday Use

The Arc'teryx Ionia Merino Wool Shirt SS in Tatsu is designed for optimal performance across a range of activities. This tee combines the natural benefits of merino wool with the durability of a nylon core, making it ideal for mountain sports, trail running, hiking, and everyday wear.

Material and Construction

The shirt is crafted from high-quality merino wool, renowned for its temperature regulation and odor resistance. The merino fibers are spun around a nylon core, providing extra strength and longevity. The result is a lightweight, breathable, and soft tee that feels comfortable against the skin and stands up to intensive use.

Fit and Freedom of Movement

A streamlined fit and articulated patterning ensure the shirt moves with you, whatever the activity. Flatlock seams minimize chafing, enhancing comfort during extended wear.

Sustainability and Certification

The Ionia Merino Wool Shirt SS is produced in a Fair Trade Certified™ facility. Merino wool is a renewable resource, contributing to a lower environmental impact.

Practical Details

Lightweight and compact, the shirt is easy to bring on trips or multi-day adventures. Its quick-drying properties make it ideal for variable weather and high-output activities. The subtle Tatsu color suits both athletic and casual outfits.

Key features:

• Merino wool with nylon core for durability
• Breathable, lightweight, and odor-resistant
• Streamlined fit and articulated design
• Flatlock seams for added comfort
• Fair Trade Certified™ production
• Quick-drying and suitable for intensive use
• Natural temperature regulation
• Suitable for hiking, trail running, climbing, and daily wear
• Subtle Tatsu color
• Easy to care for