Ibex Merino Wool Men's Woolies 2 Crew Shirt 100% Merino Wool Imported Tag free label The 18.5 superfine wool yarn offers a Warm, close-to-the-body fit that moves with you and keeps its shape Midweight interlock fabric performs exceptionally well as a baselayer in your adventures Great for travel - Naturally odor resistant and holds its shape Machine washable The 18.5 superfine wool yarn offers a warm, close-to-the-body fit that moves with you and keeps its shape Midweight interlock fabric performs exceptionally well as a baselayer in your adventures Great for travel - naturally odor resistant and holds its shape Machine washable. 100% Merino wool