The Ionias performance is innate. Made from Merino wool a material known for temperature regulation and odour resistance its light, soft, breathable, and responsibly sourced. The construction wraps the wools fine-gauge fibres around a nylon core for added durability. The fit is streamlined and comfortable, and the articulated patterning moves with you on hikes, runs, tours, and treks.

Crafted at a Fair Trade Certified facility as part of Arcteryx’s commitment to transition 80% of their products to fair trade certification by 2025.

Fit:Fitted