Whether you are climbing a hill, setting a route, or running a trail, the Smartwool 250 Merino Hoody for Women is your go-to. This durable wool fleece is blended with DWR treated polyester to protect you from unexpected weather along the way. And heavyweight wool keeps you regulated on those crisp shoulder-season days. Wool material is naturally moisture-wicking, breathable and odor-resistant making it a great material for you to move in.