Whether you're pushing the pace on technical trails or settling into a multi-day trek, the Arc'teryx Ionia Merino Wool Logo Short Sleeve Shirt delivers the performance versatility that serious mountain athletes demand. This fitted performance tee combines ultra-fine merino wool with a durable nylon core construction, creating a lightweight yet resilient fabric that naturally regulates temperature, manages moisture, and resists odor buildup during extended outdoor adventures. The articulated patterning moves seamlessly with your body through challenging terrain, while the breathable core-spun jersey keeps you comfortable whether you're trail running in summer heat or layering for shoulder-season hiking. Built with responsibly sourced materials and Fair Trade certification, this technical mountain shirt proves that high-performance outdoor gear can align with your values without compromising on the reliability you need when the trail gets demanding.
Features
Natural temperature regulation and moisture management
Odor-resistant properties for extended wear
Articulated patterning for unrestricted mobility
Nylon core-spun construction for enhanced durability
Breathable and air-permeable design
Fitted silhouette eliminates bulk while allowing layering
