- 100% ultrafine Merino wool for a glossy sheen and smooth feel. - Anti-pilling processing. - Machine-washable for easy care. *We recommend washing this item inside out in a mesh laundry bag. *Shape to dry after washing. - Durable collar design. - Variable ribbed knit at the sleeves and hem to prevent sagging. - Ribbed sleeves and hem that won’t sag. - Sleek silhouette. - A versatile design that is easy to style your own way.