These sweaters have been made from extra fine Italian-spun merino wool, which breathes naturally to deliver year round comfort and performance. Glenmuir signature high quality finish creates luxurious shrink-resistant sweaters which are long lasting and have a beautiful soft handle. Fully machine washable, they are ideal sweaters for layering throughout the year. Washing Instructions 30 degree machine wash, minimum agitation. Do not use biological detergents. Dry flat away from direct heat. Cool iron. Do not tumble dry.