<ul><li>Orca Merino Wool Base Layer</li><li>The Orca Merino Base S/S is a light-weight, fine micron (18.9) Merino, which means it won’t irritate the skin like normal wool. </li><li>This top is an ideal base layer garment, weighing just 150gsm.</li><li> Orca sources its Merino wool from high country farms in the South Island of New Zealand – the ideal, sustainable environment for high quality merino sheep.</li></ul>