Technical weave in this luxury sweater puts 100% cotton against your skin for softness, and the exterior of the sweater is fine gauge merino wool and ultrafine poly treated with teflon. Light , Durable , and soft. A marvelous achievement of the weavers craft. Fine sweatering created by Filivivi Of Italy. Outstanding construction. Wear under a jacket or sport jacket, or stand alone. Pairs well any way you wish to wear it. a collection of these in different colors is a must have in your daily wear wardrobe