Made from Woolmark approved Australian merino, the 170 gsm XTM Merino Multi Neckwarmer and Headwear and is non itch, odour resistant and provides superior warmth even when wet. Constructed from 100% fine Australian merino with the fibre measuring just 20.5 microns. Features and Specifications FABRIC: 100% fine Australian Merino WEIGHT: 230g/m 20.5 microns Woolmarx Certified One size fits most Multiple ways to wear, balaclava, neckwarmer, beanie, headband, etc Non itch Odour Resistant Superior warmth even when wet Certified Carbon Neutral product 45 grams XTM Merino Multi Neckwarmer Tube