The Ionia Merino Wool Arc’Word S/S T-Shirt is streamlined and comfortable - the articulated patterning moves with you on hikes, runs, tours, and treks. Features: Ultra fine Merino wool construction:  Natural temperature regulation, moisture management, and odour resistance Soft, lightweight and breathable comfort Merino fibres are wrapped around a nylon core for added durability Articulated patterning for unrestricted mobility Crew neck Arc'teryx bird and word logo placed on chest Short sleeves Fitted fit: patterned to stay close to the body through the chest, waist, hip, and thigh. Its low profile eliminates bulk, moves with the body, and fits comfortably under outer layers Weight: 155 g Sustainability: Contains materials that meet the bluesign® criteria Contains wool certified to the Responsible Wool Standard (RWS) - meeting rigorous animal welfare and land management requirements Fair Trade Certified - empowers workers by providing additional funds that workers receive directly to improve their livelihoods Materials: Merino / Nylon core spun jersey 16.5mn: 87% Wool, 13% Nylon Arc'teryx Men's Ionia Merino Wool Arc'Word S/S T-Shirt