Constructed from Berghaus\' AT Micro fleece, the Hartsop Fleece provides warmth and insulation without unnecessary weight. The velour micro fleece is made from 100% polyester and has a double fabric collar which shields your neck from cold weather. It all results in a lightweight, sporty and warm midlayer, allowing you to enjoy everyday outdoor activities for longer.Comfortable and warm fleeceConstructed from soft AT microfleece fabricFull-zip design allows for manual ventilationDouble fabric collar - for additional protection from cold windsRaglan seams - prevents chaffingLightweight and without bulkFabric: 100% polyester